Points for attention in using drawing die

You must know a lot about the drawing die, but some people seldom touch it, let alone how to use it. Today I'll talk about some points that we need to pay attention to in the process of using the ......


Basic knowledge of drawing die

Basic knowledge of drawing dieCauses of ring groove: it is due to the resistance when the cross section of the metal wire entering the die hole changes, and the periodic pressure caused by the vibrati......



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