One Die Two Blow Screw M8 Cold Forging Heading Machine
Automatic Screw Nail Making Cold Heading Machine For M8 Full Closed. The one-die two-blow heading machine is mainly used to form the head of the screw product. Its working principle is one-die initial forging, and the two-die forming blank is withdrawn. It can upset a variety of metal materials: general steel, carbon steel, stainless steel ...
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