You may sometimes feel confused, the same aluminum parts, some surfaces are easy to scratch, while some are very hard.…

This guide will take you to understand steel from different angles and can provide you with more new ideas.

Passivation treatment is like doing “deep skin care” for stainless steel: dissolving free iron particles on the surface through an…

Engineers have discovered that when compressed air passes through a high-voltage arc, gas molecules are “torn” into charged particles, forming…

This visual language, composed of lines, symbols and numbers, can accurately describe the shape, size, material and more than 200…

Product lifecycle is never a multiple choice question, just like when Nokia’s feature phone was in decline, while Apple’s smartphone…

When you buy climbing ropes online, have you ever noticed the “22kN tensile strength” label on the package? This seemingly…