Screw Nail Making Machine
2021-9-4u2002·u2002The screw nail making machine line is consists of cold heading machine and thread rolling machine, its function is to make all kinds of screws. 1. Automatic Cold heading machine This machine is high efficient automatic equipment for production of screws and bolts,the upsetting station is horizontally arranged,The cold-drawn round bars are turned into semi-finished screws and bolts after ...
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