China Automatic Screw Making Machine Cold Iron Forging ...
Automatic Screw Making Machine Cold Iron Forging Machine I. M4-40B Auto Screw Heading Machine (For screw blank) This equipment adopts cold heading way to make the wire rod upsetting by double-click the whole mould form. Finished Feeding, straightening, cutting material, forming, discharging by one machine. Main technical parameters:
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