2019-12-29 1224
Mold making refers to the processing of forming and blank making tools, in addition to shear mold and die-cutting mold. Generally, the mold has two parts: upper mold and lower mold. The steel plate
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Life often see mold, then hardware mold according to the combination of processes, which can be divided into several? 1. Single process module In one stroke of the press, only one stamping process
2019-12-29 1200
This is because the odometer and tachometer are not sealed. If you don't want to completely cure it, just leave him alone as you did on the first floor. It will be gone the next day. Perhaps tak
2019-12-29 1114
we all know that furniture is made of board, hardware and other materials, but the seemingly inconspicuous hardware accessories in our life have an unexpected role. It is clear that choosing a good