制造知识

The driving gear has sharp teeth, which …

Color is an indispensable element in our…

Preface With the continuous progress of …

Taking metal or alloy parts as anodes, o…

During printing, through the extrusion o…

Water transfer technology is a kind of p…

Painting is the general name of surface …

Strictly speaking, sand blasting is a ki…

Polishing refers to the processing metho…

Laser engraving, also known as laser eng…