# https://qd-evergreen.com


## Posts

- [We're starting work!](https://qd-evergreen.com/were-starting-work/): A strong start to the Year of the Horse. 🔥Evergreen is geared up and ready to move forward—delivering on every expectation with real action.
- [EVREGREEN Annual Conference](https://qd-evergreen.com/evregreen-annual-conference/): 🔥Evergreen’s Annual Gala has come to a perfect close. Thank you for every moment of teamwork and persistence. In 2026, we stay aligned, act faster, and keep improving—together.
- [Merry Chrismas！](https://qd-evergreen.com/merry-chrismas-2025/): EVERGREEN Machinery wishes everyone a Merry Christmas and a happy day every day!
- [EVERGREEN Factory Move In New Site](https://qd-evergreen.com/evergreen-factory-move-in-new-site/): August 9, 2025, is a memorable day as EVERGREEN Machinery marks a significant milestone in its development—the grand opening of its new factory!
- [How to Anodize Aluminum Parts: The Complete Guide](https://qd-evergreen.com/anodize-aluminum/): You may sometimes feel confused, the same aluminum parts, some surfaces are easy to scratch, while some are very hard. ——This is actually the difference between aluminum pieces that are anodized and those that are not. 
- [Steel: The Ultimate Guide](https://qd-evergreen.com/steel-the-ultimate-guide/): This guide will take you to understand steel from different angles and can provide you with more new ideas.
- [Stainless Steel Passivation: Definition, Process, Standards](https://qd-evergreen.com/stainless-steel-passivation/): Passivation treatment is like doing "deep skin care" for stainless steel: dissolving free iron particles on the surface through an acidic solution (commonly used nitric or citric acid), while stimulating the reaction between chromium and oxygen to re-generate a dense and homogeneous passivation film. 
- [Plasma Cutting: Process, Strengths, and Weaknesses](https://qd-evergreen.com/plasma-cutting/): Engineers have discovered that when compressed air passes through a high-voltage arc, gas molecules are "torn" into charged particles, forming the fourth state of matter - plasma. 
- [Engineering Drawing Basics And Their Core Components](https://qd-evergreen.com/engineering-drawing/): This visual language, composed of lines, symbols and numbers, can accurately describe the shape, size, material and more than 200 technical parameters of an object.
- [Product Life Cycle: Key Stages and Case Studies](https://qd-evergreen.com/product-life-cycle-key-stages-and-case-studies/): Product lifecycle is never a multiple choice question, just like when Nokia's feature phone was in decline, while Apple's smartphone was exploding. The real masters are doing "time arbitrage" - cultivating the next growth point in the maturity of existing products. Remember: there is no such thing as a bestseller forever, only an evolving product can bring more rewards.
- [Tensile Strength: The Ultimate Guide](https://qd-evergreen.com/tensile-strength-the-ultimate-guide/): When you buy climbing ropes online, have you ever noticed the "22kN tensile strength" label on the package? This seemingly simple number has reduced rock climbing accidents in Yosemite National Park by 47%. Today, we will discuss the key mechanical index of tensile strength.
- [HANNOVER MESSE: A Bumper Harvest](https://qd-evergreen.com/hannover-messe-a-bumper-harvest/): The Hannover Messe has already started 3 days ago, and we have received many visitors from different countries and have gained initial trust. I believe that there will be further cooperation in the future.
- [HANNOVER MESSE: The Booth is Set Up！](https://qd-evergreen.com/hannover-messe-the-booth-is-set-up/): We have prepared a lot of small toys with Chinese characteristics as souvenirs, but the quantity is limited! First come, first served! Of course, the most important thing is to come and see our products and the latest technology and our capabilities. I believe that after you get to know us, you will find that working with Evergreen is a very relaxing experience.
- [Stress-strain Curve: Different Angles](https://qd-evergreen.com/stress-strain-curve/): This article has no formulas, no difficult sentences or complicated theories, only easy-to-understand explanations and examples. If you are a beginner, then you can easily understand the strain stress curve; if you are an expert, this article is likely to bring you more new ideas. Let's get started below!
- [Happy Women's Day!](https://qd-evergreen.com/happy-womens-day/): On this special day, we join the world in honoring the extraordinary achievements of women across all walks of life. To the pioneers who break barriers, the caregivers who nurture futures, and the visionaries shaping tomorrow - your resilience, strength, and brilliance make our world better every day.
- [First Aid Training!](https://qd-evergreen.com/first-aid-training/): Today we invited two medical staff to train us in CPR, AED use, the Heimlich maneuver and what to do if someone around us has a stroke. We believe that a large part of us lacks knowledge in this area, so we arranged this training.
- [EVERGREEN's Social Responsibility: Funding Programs](https://qd-evergreen.com/evergreens-social-responsibility-funding-programs/): In order to support young people with the potential to pursue their dreams, we have sponsored 12 high school students with good academic performance, helping them to complete their studies and move towards a broader future.
- [EVERGREEN Holiday Notice](https://qd-evergreen.com/evergreen-holiday-notice/): Chinese New Year is coming soon, our vacation is from January 26th to February 4th, for Chinese New Year we need to go back to our parents, eat good food and set off firecrackers.
- [2024 Evergreen Year-End Gala](https://qd-evergreen.com/2024-evergreen-year-end-gala/): Yesterday, EVERGREEN had a great end-of-year party. It was a feast belonging to EVERGREEN, and the coworkers were very cheerful and received a lot of gifts.
- [The Iron-Carbon Phase Diagram: An In-Depth Analysis](https://qd-evergreen.com/iron-carbon-phase-diagram/): This article will give you a basic understanding of the iron-carbon phase diagram and how to read it. It can help you discover new materials and improve product quality.
- [Successfully Passes IAFT 16949 Certification](https://qd-evergreen.com/16949-certificate/): Just today, we received the certificate of IATF16949, which makes EVERGREEN's quality certification system become more complete, in the early stage, every colleague in our team's dedication, in this moment has been rewarded. We feel it is all worthwhile.
- [Aluminum Welding: The Ultimate Guide](https://qd-evergreen.com/aluminum-welding/): Welding aluminum is complex and challenging, requiring experience, skill, and proper tools. With these tips and preventive measures, you can avoid common problems effectively.
- [What are the Main Stainless Steel Types](https://qd-evergreen.com/stainless-steel-types/): This article aims to help you understand their characteristics and uses. Whether you are selecting materials, designing products, or choosing suppliers.
- [Metal Casting: The Ultimate Guide](https://qd-evergreen.com/metal-casting/): This article gives a comprehensive and detailed introduction to metal casting. It can answer all your questions about casting.
- [Cast Aluminum: The Ultimate Guide](https://qd-evergreen.com/cast-aluminum/): This article will provide you with a detailed understanding of aluminum casting and guide you on selecting suitable castings for your project.
- [EVERGREEN's Auction](https://qd-evergreen.com/evergreens-auction/): An auction was held today at Evergreen for items that were mainly gifts from our partners. These items will all start at 1/2 or 1/3 the reserve price of the market price. 
- [A Guide to Different CNC Machine Types](https://qd-evergreen.com/different-cnc-machine-types/): Together with this article, we'll take an in-depth look at what a CNC machine tool is, the different types it can be, and what the benefits are.
- [Protecting the Environment：We are Taking Action](https://qd-evergreen.com/protecting-the-environment%ef%bc%9awe-are-taking-action/): On August 3, we went to the sculpture park to pick up trash and clean the area. We can see that everyone is very enthusiastic and is cleaning up the trash on the ground seriously. Qingdao is the city we live in, and we hope it will become clean, beautiful, and livable. Although this event is insignificant to the whole of Qingdao, the environmental awareness of the EVERGREEN team has been enhanced. We will continue to work hard to protect the environment, protect our homes, and practice more social responsibilities.
- [EVERGREEN: Seeds of Hope](https://qd-evergreen.com/evergreen-seeds-of-hope/): EVERGREEN insists on public welfare and actively fulfills its social responsibility. In June 2023, we sponsored four poor students with good academic performance.
- [The Working Principle and Characteristics of Submerged Arc Welding](https://qd-evergreen.com/the-working-principle-and-characteristics-of-submerged-arc-welding/): During submerged arc welding, the arc burns under a layer of granular fusible flux and the arc is not exposed, hence the name submerged arc welding.
- [9 Advantages of CNC Machining](https://qd-evergreen.com/9-advantages-of-cnc-machining/): I hope this machining article can help you systematically understand the advantages of CNC machining and get the information you want.
- [Fatigue damage and brittle fracture of welded structures](https://qd-evergreen.com/fatigue-damage-and-brittle-fracture-of-welded-structures/): Fatigue is defined as the initiation and slow propagation of cracks caused by repeated stress, resulting in damage to structural components.
- [EVERGREEN's Commitment to Employee Wellbeing](https://qd-evergreen.com/employee-health/): We recently invited a renowned medical team to EVERGREEN to provide comprehensive physical examinations for all our dedicated employees.
- [Welcome Friends](https://qd-evergreen.com/welcome-friends/): Welcome Friends from Afar! Thank you for your recognition and affirmation. We believe that only quality will be deeply loved, and integrity will be trusted. The visit went smoothly! Win-win cooperation, the future can be expected, Refueling！ Like this page? Share it with your friends!
- [Forging Technology and Improvement of Passenger Car Crankshaft](https://qd-evergreen.com/crankshaft-forging/): Forging Technology and Improvement of Passenger Car Crankshaft The crank is the connecting part of the main journal and the connecting rod journal, and its section is elliptical. In order to balance the inertial force, there is a balance weight at the crank. The balance weight is used to balance the unbalanced centrifugal moment of the engine, and sometimes to balance a part of the reciprocating inertial force, so that the crankshaft rotates smoothly. The requirements for dynamic balance during crankshaft processing are very high, strict batch management is required for the production process, and extremely high requirements are placed...
- [Evergreen's Team](https://qd-evergreen.com/our-team/): This is Evergreen’s team, which brings together the best people from all over the world to guarantee our cooperation. Like this page? Share it with your friends!
- [EVERGREEN Opens Another Manufacturing Plant!](https://qd-evergreen.com/manufacturing-plant/): On August 08, 2022, EVERGREEN proudly added another manufacturing plant to its range of factories to further extend the range of services offered to its domestic and international partners. According to Chinese tradition, the opening took place at exactly 10:19 am, considered an auspicious date and time for success. In the new plant, located in Gaomi, Weifang in Shandong province, EVERGREEN offers state of the art solutions for machining and metal works. Like this page? Share it with your friends!
- [Classification of cast aluminum alloys and their advantages and disadvantages](https://qd-evergreen.com/classification-of-cast-aluminum-alloys-and-their-advantages-and-disadvantages/): Cast aluminum alloy is an aluminum alloy that can be directly obtained by the metal casting forming process. The alloying element content of such alloys in aluminum alloy castings is generally more than that of the corresponding deformed aluminum alloys. Classification of cast aluminum alloys Advantages and disadvantages of cast aluminum alloys 1. Classification of cast aluminum alloys According to the difference in main alloying elements, there are four types of cast aluminum alloys. (1) Aluminum-silicon alloys, also called “silicon-aluminum-ming” or “silicon-aluminum-ming”. It has good casting performance and wear resistance, and has a small thermal expansion coefficient. Among the cast aluminum...
- [About forging, die forging, cold forging.](https://qd-evergreen.com/about-forging-die-forging-cold-forging/): Forging is a processing method that uses a forging machine to apply pressure to a metal blank to cause plastic deformation to obtain a forging with certain mechanical properties, certain shapes, and sizes. Forging and stamping are both plastic processing properties, collectively referred to as forging. Forging is a commonly used forming method in machine manufacturing. Through forging, the as-cast porosity and welding holes of the metal can be eliminated, and the mechanical properties of forgings are generally better than those of castings of the same material. For important parts in machinery with high loads and severe working conditions, forgings...
- [Chinese New Year 2022!](https://qd-evergreen.com/chinese-new-year-2022/): Dear Partners and Friends February 01, 2022, will be the 1st day of the Chinese Year of the Tiger. In Chinese culture, the Tiger stands for bravery, strength, and courage. Together with you, we hope that the New Year will bring us all good things only, above all an end to the pandemic. We’d like to take the opportunity to thank you very much for your loyalty and are looking very much forward to our continued cooperation. During the holiday, our office will be closed from Monday, Jan 31 to Sunday, Feb 06. We will be back in the office on Monday, Feb...
- [Season’s Greetings](https://qd-evergreen.com/seasons-greetings/): Dear Partners and Friends The year 2021 is coming to an end. I sincerely hope it was a healthy and prosperous one for all of you despite the challenges we have been facing. On behalf of the whole team here at Evergreen Machinery, I’d like to thank you very much for giving us the opportunity to be your reliable, trusted, and most of all longtime partner from Qingdao, China. We are looking forward to our continuous cooperation also in 2022. On behalf of everyone here at EVERGREEN, I’m wishing you and your loved ones a peaceful Christmas time and a...
- [The basic classification of forging](https://qd-evergreen.com/the-basic-classification-of-forging/): Generally, forging is mainly classified according to the forming method and the deformation temperature. According to the classification of forming methods, forging can be divided into free forging, die forging, cold heading, radial forging, roll forging, rotary forging, and rolling. The deformation of the billet under pressure is basically not restricted by the outside, it is called free forging, also called open forging; the deformation of the billet in other forging methods is restricted by the die, which is called closed mode forging. Roll forging, rotary forging, rolling, and other forming tools have relative rotational movement with the blank, which...
- [We moved to our new Headquarter！](https://qd-evergreen.com/we-moved-to-our-new-headquarter%ef%bc%81/): The EVERGREEN MACHINERY headquarter has moved! The positive business development over the past years made it necessary and possible for us to move to a 1980s modernized and very green industrial park closer to our production sites. The new Qingdao airport, major high speed train stations as well as highways are close which makes it very convenient also for our customers to visit us. The move allows us to combine our essential corporate functions under the same roof: Together with general administration and marketing, all technical departments including Research and Development, Application Engineering, Prototyping and Quality Control are now in...
- [The Evergreen 2021 Company Outing](https://qd-evergreen.com/the-evergreen-2021-company-outing/): On September 11, the Evergreen 2021 company outing took place! Qingdao is situated in the Shandong province of China, well known for its ancient history and also the birthplace of Confucius. It also very well known throughout China for its rich soil and excellent fruit and vegetable. A highlight of the season is always grape picking. Shandong grapes are delicious and shipped all over the world. The outing took us to Ping Du County, northwest of Qingdao, the perfect combination of Chinese history and orchards. We enjoyed a day of grape picking, fun, team building and great food. The Evergreen...
- [Our New Slogan !](https://qd-evergreen.com/our-new-slogan/): EVERGREEN has been serving customers around the world since 1995. We stand for quality and total customer focus. At every step of the way, we are fully transparent and offer you state-of-the-art solutions for your metalworking needs. All this we cover under our new slogan: Casting Future Perfection. This is our promise to you and we will do everything to always meet and exceed our customer’s expectations and establish long-term partnerships. Our committed team strives to make Evergreen the best choice for OEMs by delivering projects with perfection to ensure success in the future. We look forward to hearing from you to...
- [Our New Logo！](https://qd-evergreen.com/our-new-logo%ef%bc%81/): It was time to give our corporate logo a new and fresh look. Together with all employees we decided for this new one: It stands for a strong team that is reliable and cooperative. We are passionate about what we do and always make sure that we provide total customer satisfaction at a competitive price. We hope you like it as much as we do! Like this page? Share it with your friends!
- [Magna visited our foundry](https://qd-evergreen.com/magna-visited-our-foundry/): The MAGNA, which is the professional company for auto spare parts, visited us in May, 2018 Like this page? Share it with your friends!
- [Happy Chinese New Year 2019.](https://qd-evergreen.com/happy-chinese-new-year-2019/): Dear Customers and Partners,  We thank you for all your supports and your kind cooperation during the past year. Hopefully a better and happy year is waiting for us.  Due to the holidays for the Chinese New Year, I will be out of office temporarily with limit access to the emails from 3 Feb to 11 Feb, 2019.  Your message and emails will be read from time to time and replied as soon as we can. But for anything urgent, you can call our mobile phone: Mr. Walt Wang: +86 139 6969 0461 Ms. Cynthia Wang: +86 132 5557 9498...

## Pages

- [Meet Us at Hannover Messe 2025!](https://qd-evergreen.com/hannover-messe/): Our Booth Information Dive into innovation with EVERGREEN at Hannover Messe 2026! Discover our latest advancements and solutions firsthand at our booth. Whether you’re looking to explore groundbreaking products or seeking collaborative opportunities, our team is excited to meet you and share insights that drive the future. Stand :Hall 13 Booth G67 April 20-24, 2026 丨 Hannover Opening Hours: 09:00 – 18:00 Send Message Our Products Server Rack Bearing Housings Flanges Impellers Pump Casing Timing Cover Engine Block Gate Valve Why Visit Our Booth Innovative Products Discover cutting-edge products that redefine industry standards. Our latest innovations are designed to enhance...
- [Misses](https://qd-evergreen.com/misses/)
- [Why Choose Evergreen Machinery](https://qd-evergreen.com/choose-evergreen-machinery/): Metal Casting Foundry Evergreen’s foundry workshop has complete production and testing equipment, which can meet any of your customization needs and provide you with the highest level of service at a low price. With our complete range of casting processes, such as precision casting, investment casting, die casting, sand casting, and some other casting processes, you can manufacture a variety of products at EVERGREEN. Send Your Inquiry Now Related Products No matter what material or casting process your product is made of, EVERGREEN will provide you with satisfactory service and high-quality products. Rail Wheel Send Inquire Now Flanges Send Inquire...
- [Mold Flow Analysis](https://qd-evergreen.com/mold-flow-analysis/): Mold Flow Analysis EVERGREEN has purchased a licensed mold flow analysis software that can simulate all kinds of casting processes. In this way, we can help you optimize and improve product design, mold design, process optimization, and other stages. This will improve product quality and reduce the defective product rate. Send Your Inquiry Now Molding Flow Analysis Purchased by EVERGREEN Recently, EVERGREEN has purchased anycasting’s genuine licensed mold flow analysis software. This has resulted in a significant increase in our manufacturing and design capabilities in the metal casting industry. Of course the mold flow analysis software is only an auxiliary...
- [Certificates](https://qd-evergreen.com/honor/): Certificates Send Your Inquiry Now Certificates At Qingdao Evergreen Machinery, our dedication to quality is unwavering. With IATF16949, ISO 9001, ISO 14001, ISO 45001, ISO 3834 and EN 15085 certifications, we hold ourselves to the highest industry standards, ensuring meticulous oversight of our product quality. From the very inception of our products to their final completion, the Evergreen ethos revolves around the preservation of quality at every turn. We ensure that the final product holds itself up to our customer’s expectations.  Customer satisfaction with our product is paramount to Evergreen Machinery’s values.   IATF16949 ISO 3834 EN 15085 ISO 45001...
- [Wind Power](https://qd-evergreen.com/application/wind-power/): Wind Power Send Your Inquiry Now Wind Power Wind power has a wide range of applications that contribute to sustainable energy generation, reducing reliance on fossil fuels, and mitigating the impacts of climate change. The primary application of wind power is to generate electricity. Wind turbines convert the kinetic energy of wind into mechanical energy, which is then transformed into electrical energy using generators. This electricity can be fed into the grid to power homes, businesses, and industries. Wind power is a clean and renewable energy source, meaning it doesn’t produce greenhouse gas emissions or contribute to air pollution. It...
- [Our Workshops](https://qd-evergreen.com/workshop/): EVERGREEN’s Workshops Send Your Inquiry Now At Qingdao Evergreen Machinery, our production prowess is channeled through four principal workshops, each dedicated to a different process. The Foundry Workshop utilizes a variety of casting techniques, while the Welding and Stamping Workshop is a hub for metal works and finally, the Forging Workshop functions to further refine our products. Additionally, our offerings encompass a diverse array of machining solutions. Evergreen Foundry The Foundry specializes in crafting metal products through casting techniques. Evergreen utilizes several techniques including Lost Wax Casting, Lost Foam Casting, Sand Casting, Vacuum Casting, and Shell casting methods to yield...
- [Medical](https://qd-evergreen.com/application/medical/): Medical Send Your Inquiry Now Medical The medical sector encompasses a wide range of applications that contribute to healthcare delivery, patient well-being, research, and advancements in medical science. The field of diagnosis and medical imaging involves a range of technologies and techniques aimed at visualizing and understanding the internal structures of the human body to accurately diagnose diseases, injuries, and conditions. This information is crucial for developing appropriate treatment plans and monitoring the progress of patients. The Medical Imaging technologies include X-rays, MRI (Magnetic Resonance Imaging), CT (Computed Tomography) Scans, Ultrasound, and PET (Positron Emission Tomography) Scans. The field of...
- [Telecom](https://qd-evergreen.com/application/telecom/): Telecom Send Your Inquiry Now Telecom Telecommunications (telecom) has a wide range of applications across various sectors of society and the economy. It involves the transmission of information, such as voice, data, and multimedia, over long distances using various technologies. Telecom is primarily known for enabling voice communication through technologies like landline phones, mobile phones, and Voice over IP (VoIP) services. It’s the foundation of modern-day personal and business communication. Telecom enables the transmission of digital data over networks. This includes internet browsing, file sharing, email communication, and more. High-speed data connections are crucial for businesses, individuals, and institutions to...
- [Inspection Equipment](https://qd-evergreen.com/inspection-equipment/): Inspection Equipments Send Your Inquiry Now Inspection Equipments At Qingdao Evergreen Machinery, we use specialized equipment to test and verify our products before they leave our facility. Customer satisfaction is our top priority, and we ensure that our products meet or exceed their expectations. With Evergreen products, you can trust that quality is guaranteed.   Profile Projector Coordinate Measuring Machine (CMM) Electronic Universal Testing Machine Direct-Reading spectrometer Metallurgical Microscope Low Temperature Case Brinell Hardness Tester Spectrum Tester Carbon and Sulfur Analyzer Salt Spray Testing Machine Impact Tester Any Queries? Get Instant Feedback From Our Experts Send us a message to...
- [News](https://qd-evergreen.com/news/): EVERGREEN News Send Your Inquiry Now NEWS At Evergreen, we’re dedicated to keeping you informed about the most recent developments, trends, and news within the Machining Industry. Our team of experts delves into the latest research, market reports, and technological advancements to provide you with actionable insights. Be the first to know about our newest products and services, here. Any Queries? Get Instant Feedback From Our Experts Send us a message to get a personalized quotation with up-to-date prices or forany other questions. Our team would be more than happy to get back to you ASAP. Inquire Now
- [Applications](https://qd-evergreen.com/application/): Applications Send Your Inquiry Now Applications Our products are used in a wide range of industries and applications such as telecom, medical, wind power, locomotive and heavy truck production, agricultural and construction equipment as well as household appliances. Likewise, no industry goes untouched! Evergreen has successfully managed to find its seat in the aerospace, automobile healthcare, defence, marine, engineering, mining, and production industries Telecom View More Medical View More Construction Equipments View More Agriculture Equipments View More Rail Trains/Locomotive View More Wind Power View More Any Queries? Get Instant Feedback From Our Experts Send us a message to get a...
- [Rail Trains/ Locomotive](https://qd-evergreen.com/application/rail-trains/): Rail Train/Locomotive Send Your Inquiry Now Rail Train/Locomotive Rail trains, commonly known as locomotives, are powerful vehicles designed to haul and move trains along railway tracks. There are various types of locomotives, each designed for specific purposes. The main categories include: Diesel-electric locomotives, Electric locomotives, and Steam locomotives. Locomotives are complex machines with several essential components, including: Prime mover, Traction motors, Control systems, and Cab. Locomotives used for freight transport are designed to haul heavy loads, while passenger locomotives prioritize speed and passenger comfort. High-speed rail trains are equipped with advanced technologies and streamlined designs to achieve high speeds, making...
- [Products](https://qd-evergreen.com/all-products/): EVERGREEN’s Products Send Your Inquiry Now Our Products Evergreen Machinery has three in-house product divisions and workshops to its name. We trade in Metalworks, Casting, and Forging. Evergreen also lends forward an array of machining services. Under each broader product category, we acquaint you with numerous related products. This builds up to 10000+ products to help you along the way. Metal Casting In our foundry at Evergreen, we offer everything from sand, investment, shell molding, and lost foam casting to die casting View More Metalworks At Evergreen, we offer the full range of metalworks from laser cutting, plasma cutting, bending,...
- [Contact](https://qd-evergreen.com/contact/): Get in Touch With Evergreen Send Your Inquiry Now Email info@qd-evergreen.com WhatsApp +86 158 6689 6806 WeChat 158 6689 6806 Follow us Get the Best After-Sales Service At Evergreen, we strictly adhere to the principle of customer first. We take immense pride in providing an unparalleled after-sales service to ensure your complete satisfaction and continued delight with your product. Evergreen is here to offer you all kinds of assistance, for you’re not just a customer, but a valued member of this family. 1. Technical Support: The team of experts we have at Evergreen is well-versed in the intricacies of our...
- [About Us](https://qd-evergreen.com/about-us/): About EVERGREEN Machinery Send Your Inquiry Now Welcome to Evergreen Evergreen started its operations in 1995 with a commitment to deliver a commendable an exemplary customer experience with a passionate team of skilled professionals. For more than 25 years, we have been serving many renowned global brands with precisely engineered metal components for various industries including but not limited to; automobile, consumer electronics, railways, construction, and hydraulic equipment. Our Story A moment of realization can turn around someone’s life – or the lives of many around! It all began when the founder realized that the customers in the industry aren’t...
- [News](https://qd-evergreen.com/news-posts/): NEWS Casting Future Perfection Alzheimer’s disease: Can Oxygen Therapy Help Oxygen therapy is the use of supplemental oxygen to treat a variety of medical conditions, including Alzheimer’s disease.… Read More Oxygen Therapy and Its Impact on Sickle Cell Anemia Sickle cell anemia is a genetic blood disorder that affects millions of people worldwide. This blood disorder affects… Read More A Guide to Cutting and Bending Sheet Metal Fummy text of the prnting and type news seting industrs standard known prin aretertook a printing and typenews… Read More
- [Agriculture Equipments](https://qd-evergreen.com/application/agricultural-equipment/): Agriculture Equipments Send Your Inquiry Now Agriculture Equipments Agricultural equipment refers to a diverse range of machinery and tools used in farming and agricultural activities to enhance productivity, efficiency, and yield. Revolutionized agricultural equipment has enabled farmers to cultivate, plant, irrigate, harvest, and process crops more effectively. Evergreen is here to enlighten you with the brighter side. Combine harvesters, or simply combines, are machines that combine the processes of harvesting, threshing, and winnowing in one operation. They are used to harvest and separate grains, such as wheat, rice, corn, and soybeans, from the crop plants. Sprayers are used for applying...
- [Construction Equipments](https://qd-evergreen.com/application/construction-equipment/): Construction Equipments Send Your Inquiry Now Construction Equipments Construction equipment refers to a wide array of machinery and tools designed to facilitate construction activities, making them faster, safer, and more efficient. These specialized machines are used in various construction projects, ranging from building construction to infrastructure development. Evergreen is here to enlighten key aspects of construction equipment for you. Excavators are versatile heavy machines equipped with a digging bucket on an extendable arm. They are used for digging trenches, foundations, and excavating large quantities of earth and materials. Excavators come in various sizes, from compact models to large hydraulic excavators....
- [Casting Engine Parts](https://qd-evergreen.com/casting-engine-parts/): Casting Engine Parts 1. ISO9001 & TS 16949 certified 2. Products Material Standard: ISO, GB, ASTM, SAE, EN, DIN, JIS, BS 3. Die casting equipment capability: 180T/280T/400T/600T/800T/1000T; 4. Product weight range: From 0.05 kg to 10kg 5. Main processes: high and low pressure die casting, gravity casting, deburring, sandblasting, machining, penetration, leakage test, surface treatment. 6. Material available: Aluminum, Aluminum Alloy (ADC10, ADC12, A356, A380, A383), Zinc, Zinc Alloy, Magnesium, Copper 7. Available software: Pro/E, Auto CAD, Solidwork 8. 2D & 3D Drawings (LGS, PDF, JPEG, DWG, CAXA, UG, STP, etc.) can be provided based on the sample Inquire Now...
- [Blog Grid](https://qd-evergreen.com/blog-grid/)
- [Evergreen](https://qd-evergreen.com/): CASTING FUTURE PERFECTION Be it hot or tifing to mold, Evergreen makes thepromise of perfection. The promise of a propitiousfuture showcased by flawless metal castings. Send Message IATF 16949 certificated ISO 3834 certificated EN 15085 certificated ISO 45001 certificated ISO 14001 certificated ISO 9001 certificated Our Products Evergreen Machinery has three in-house product divisions and workshops to its name. We deal in Metalworks, Casting, and Forging. Evergreen also lends forward an array of machining services. Under each broader product category, we acquaint you with numerous related products. This builds up to 10000+ products to help you along the way. Casting...

## Products

- [Threaded Rod](https://qd-evergreen.com/product/threaded-rod/): Threaded Rod Global supplier of custom industrial-grade threaded rods. We offer all thread made from various materials such as stainless steel, alloy steel, and carbon steel, providing your equipment with a secure connection and efficient motion transmission. We support highly customized threaded rods with diameters ranging from 5 mm to 50 mm. We can manufacture fully threaded rods, double-end studs, and welding studs. Send Your Inquiry Now Threaded Rod Manufacturer in China As a professional manufacturer of custom industrial-grade threaded rods, we have customized products for many industries. As a result, we have accumulated a wealth of experience and understand...
- [Enclosures](https://qd-evergreen.com/product/enclosures/): Enclosures Choose an EVERGREEN enclosure to provide sturdy protection for your precision equipment. IP67-rated protection keeps your circuit boards, wiring, and electrical components safe from water. We can also provide highly customized enclosures. We will design them to address your pain points and create an enclosure that is unique to your equipment. Send Your Inquiry Now Enclosure Manufacturer in China Over the past 10 years, we have manufactured many different types of enclosures for different purposes, our factories and technicians have accumulated a great deal of experience in the industry, and we also understand the specific requirements of each industry...
- [Bushing](https://qd-evergreen.com/product/bushing/): Bushing Does your equipment often vibrate, affecting production efficiency? Have you experienced downtime due to poor-quality bushings? You can try EVERGREEN bushings, which can keep your equipment running quietly for 20,000+ hours. Our bushings are coated with ultra-wear-resistant ceramic, which improves impact resistance by 300% compared to ordinary bushings. They can be used in 2,000+ equipment models, and no matter which equipment you want to use in which industry, we can provide you with high-quality bushings. Send Your Inquiry Now Bushing​ Manufacturer in China As a bespoke OEM supplier to bushing, we know what our customers’ pain points are, so...
- [Plummer Blocks](https://qd-evergreen.com/product/plummer-blocks/): Plummer Blocks Plummer Blocks are manufactured using high-quality ductile iron. Our Plummer Blocks are industrial-grade and durable, which can extend the life of your equipment by 30% and reduce maintenance costs by 50%. Of course, we can provide you with plummer blocks in a variety of materials, as well as a variety of end covers and some special sealing options to ensure product adaptability and tightness. Send Your Inquiry Now Plummer Blocks​ Manufacturer in China As a manufacturer of high-quality Plummer Blocks, it is our responsibility to provide you with products that you are satisfied with. Our greater advantage is...
- [Bearing Housing](https://qd-evergreen.com/product/bearing-housing/): Bearing Housing EVERGREEN can customize the production of various types of bearing housings for you, and both the material and style can be highly customized. Our bearing housings are made of high-quality raw materials that are corrosion-resistant and highly durable, and are suitable for most industrial applications. They can also provide dust and waterproof performance. Send Your Inquiry Now Features of Bearing Housing The reason why EVERGREEN bearing housings are so popular is that they have many different features to meet the needs of our customers. The size range of the mountable bearings is from 20 mm to 480 mm...
- [Flange Manufacturer](https://qd-evergreen.com/product/flange-manufacturer/): Flange Manufacturer As a professional flange manufacturer, EVERGREEN can manufacture various types of high-quality flanges and their parts, such as butt-welding flanges, slip-on flanges, blind flanges, threaded flanges, socket-welding flanges and so on. Our flange products are pressure and impact-tested for extreme strength and provide reliable sealing when used under high pressure and in confined environments. Send Your Inquiry Now Features of Flanges With some of the features of flanges we have listed below, there is always something to meet your requirements. Withstands pressures up to 6000 psi Resistant to low temperatures, retaining strength even at -46°C. Can provide you...
- [Gear Blank Manufacturer](https://qd-evergreen.com/product/gear-blank-manufacturer/): Gear Blank Manufacturer Choosing EVERGREEN Machinery as your gear blank supplier offers you a variety of manufacturing processes, including forging, casting and machining. We also have comprehensive secondary processing capabilities to refine specific details according to your requirements. As a manufacturer of gear blanks, our products are known for their high precision, superior quality, and cost-effectiveness. They feature an excellent strength-to-weight ratio, high wear resistance, and are made from high-quality materials. Send Your Inquiry Now Features of Gear Blanks The EVERGREEN gear blank is a bestseller because it has many unique features. Gear blanks up to 48 inches in diameter...
- [Gate Valve](https://qd-evergreen.com/product/gate-valve/): Gate Valve EVERGREEN produces gate valves for use in oil, gas and industrial applications where high pressure and tightness are required. They can effectively stop the flow of fluids and can also be used to regulate flow. Whether opening or closing the valve, it can save you a lot of effort, using stainless steel, copper or cast iron, plus the use of surface treatment, even if it is used for a long time, it is difficult to rust. Send Your Inquiry Now Previous Next Features of Gate Valve EVERGREEN’s gate valves cover almost all the advantages of gate valves on...
- [Thermostat Housing](https://qd-evergreen.com/product/thermostat-housing/): Thermostat Housing The thermostat housing from EVERGREEN can precisely control the temperature of your engine and effectively control the flow of coolant. You can choose from aluminum, steel, or even plastic, but we recommend steel as it is stronger, more durable, can effectively withstand harsh environments, and is less prone to leaks. Send Your Inquiry Now Previous Next Features of Thermostat Housing EVEVGREEN’s customized thermostat housings are market-tested and have an excellent reputation for longevity and leak resistance. You can fully trust EVEVGREEN thermostat housings! Provides original manufacturer quality and lower costs Unique structural design prevents leakage Use of high-quality...
- [Pump Casing](https://qd-evergreen.com/product/pump-casing/): Pump Casing EVERGREEN’s pump casing is made of high quality cast iron, stainless steel or copper, cast in one piece for good sealing, and is strong and rigid enough to withstand pressures up to 6.4MPa.The shape and structure of our pump casing can add pressure to the passing fluid to accelerate it, which can effectively increase the head of the pump body. Send Your Inquiry Now Previous Next Features of Pump Casing When you buy a pump casing from EVERGREEN, you’ll find countless advantages, not only in terms of quality, but also in terms of cost savings for your project....
- [Propellers](https://qd-evergreen.com/product/propellers/): EVERGREEN Propellers The propellers produced by EVERGREEN are all one-piece castings, using aluminum alloy or stainless steel, with high hardness, strong anti-corrosion ability, and the surface using mirror polishing process, which can effectively reduce the drag. Our propellers are balanced according to the most precise standards and can run smoothly under high horsepower and high torque. Send Your Inquiry Now Previous Next Features of Propeller With EVERGREEN propellers, all your requirements can be met. Whether you want to customize the pitch, material, processing or anything else, including reducing costs, it can all be done here. Easy to dismantle as it...
- [Impeller](https://qd-evergreen.com/product/impeller/): Impeller The impeller of the EVERGREEN can provide your pump with sufficient flow and pressure, and can reduce shear force and improve pump efficiency.Our impellers are made from high-quality raw materials that can effectively resist wear and reduce maintenance costs in the long term. Send Your Inquiry Now Previous Next Features of Impeller Here are some of the unique features of the EVERGREEN impeller, and you can choose one or more of them to customize. Choose from open, semi-open or closed impellers Cast iron, steel, stainless steel and copper are available as materials. Impeller conversion rates of up to 90%...
- [Water Truck Pumps](https://qd-evergreen.com/product/water-truck-pumps/): Water Truck Pumps EVERGREEN’s Water Truck Pump has a cast one-piece housing to withstand high internal pressures and a cast iron impeller inside that can pump up to 48,000 gallons of water per hour.We also offer bearings with a running life of over 20,000 hours that can be directly connected to SAE hydraulic motors for easy installation and simple maintenance. Send Your Inquiry Now Previous Next Features of Water Truck Pumps Take a look at the advantages of Water Truck Pumps made by EVERGREEN, of course if you have special needs you can contact us, we can provide you with...
- [Rod Clevis](https://qd-evergreen.com/product/rod-clevis/): Rod Clevis EVERGREEN’s Rod Clevis will provide you with a safe and solid connection, and you will never need to replace the U-Clip unless it is bent or damaged during the replacement process. The base can be female or male threaded, and the U-clamp end is attached to the mounting point by a U-clamp pin, which can be easily connected or disconnected to the mounting point. Send Your Inquiry Now Previous Next Features of Rod Clevis Take a detailed look at the features of Rod Clevis of EVERGREEN and you’ll see that we offer customization services to meet all of...
- [Wall Mount Racks](https://qd-evergreen.com/product/wall-mount-racks/): Wall Mount Racks If your server room or database doesn’t have enough room for more equipment, EVERGREEN’s wall-mounted racks can help you make more room in a small, crowded space.We use high quality SPCC cold rolled steel to make it so you can securely attach it to the wall and it won’t warp or fall off as it hangs for a long time. Send Your Inquiry Now Previous Next Wall Mounted Rack Features Discover EVERGREEN’s wall mounted racks, my products for all your needs! Customized services or standard parts from 4U-15U available Maximum load capacity up to 400 lbs High-quality...
- [Engine Block](https://qd-evergreen.com/product/engine-block/): Engine Block The engine block of the EVERGREEN is professionally designed to withstand higher temperatures and loads, ensuring the stability and lubrication of your engine. Each cylinder block has multiple oil channels, and each key part can be well lubricated. It is also equipped with a powerful cooling system, so your engine can always be at the optimal operating temperature. Send Your Inquiry Now Previous Next Engine Block Produced By Evergreen Siamese cylinder bores with extra-thick walls Priority main oiling system Extra thick decks Blind head bolt holes Scalloped water jacket walls High Tensile Main Studs High fatigue strength Low...
- [Server Rack](https://qd-evergreen.com/product/server-rack/): Server Rack EVERGREEN’s server racks have high load-bearing capacity, large internal space, and good heat dissipation. Providing safe and wide storage space for your equipment. Send Your Inquiry Now Previous Next Server Racks Produced By Evergreen Understand the advantages of EVERGREEN server rack products; you can confidently choose us. Load capacity up to 2000 kg Simple structure and large internal space There are many types of accessories and high expandability. The door panels on all sides can be removed for easy installation. The hollowing rate of the board surface is as high as 80%, which provides excellent heat dissipation. Send...
- [Rail Wheels](https://qd-evergreen.com/product/rail-wheels/): Rail Wheels Track wheels can ensure the long-term stable operation of your equipment in harsh environments. The wheels produced by EVERGREEN are made of high-strength alloy steel, which is strong and durable and not easy to be corroded. The unique surface treatment can reduce the wear and tear of the wheels when you use them. We have also optimized the shape of the rim to not only reduce friction but also prevent derailment. From pulleys for railroad tracks to train wheels, you can choose from a variety of different types, sizes and materials for. Send Your Inquiry Now Previous Next...
- [Forging](https://qd-evergreen.com/product/forging/): Forging Creating Lasting Impressions with Every Precision Forge Forging Evergreen knows no stepping back. Be it hot, die, or precision forging; Evergreen can do it. Adding extra toughness to the forged parts and using standard materials, Evergreen makes them a fit choice for any pressure. Plus, we have kept you safe with a customized design and production option as it is always about you! Inquire Now Main Features EN15085, ISO9001, ISO14001 & ISO45001 Certified Products Material Standard: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS Product weight range: From 0.5 kg to 10 kg Casting Processes include Hot forging,...
- [Machining](https://qd-evergreen.com/product/machining/): Working from home meant we couldsnack and coffee our breaks change our desks or view, good, drink on the job, even spend the weather started getting.
- [Metalworks](https://qd-evergreen.com/product/metalworks/): Working from home meant we couldsnack and coffee our breaks change our desks or view, good, drink on the job, even spend the weather started getting.
- [Metal Casting](https://qd-evergreen.com/product/metal-casting/): Working from home meant we couldsnack and coffee our breaks change our desks or view, good, drink on the job, even spend the weather started getting.


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