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Phosphor Bronze (Phosphor Bronze) (Tin Bronze) (Tin Phosphor Bronze) Bronze is added Dephosphorization agent Phosphorus P content 0.03 ~ 0.35%, Tin content 5 ~ 8% .And other trace elements such as Fe, Zn

First, low-cost, low prices to high value-added, high profitability changes, the current construction hardware industry there are still low-cost competition among peers, disrupt the status

Dongguan hardware shrapnel manufacturers, Dexiong strong. Hardware shrapnel production is a special process of processing cold stamping of stamping dies and processing materials

Auxiliary, accessory, finished products used in our daily life and industrial production. Early use of gold, silver, copper, iron, tin and other metal materials made.

1. Feeding: There are many ways of feeding, usually used by several combinations. a. Use the shearing machine to cut out the development diagram, that is, the shape, length and width of the required sheet metal parts, combined with the punching machine and mold punching, cutting corners, etc.; b. The punching machine requires short working hours and high efficiency, and uses the punching machine to punch the flat plate structure after the parts are unfolded in the plate step by step. c. CNC cutting, by writing CNC program, CNC machine tool according to the program punch shape.