China Swbf30b5sul Forging Making Cold Forging Bolt Heading Screwing Former Machine with Automatic and Ce Approved for Nail Metal Fastener Fabrication., Find details about China Bolt Former, Cold Forging Machine from Swbf30b5sul Forging Making Cold Forging Bolt Heading Screwing Former Machine with Automatic and Ce Approved for Nail Metal Fastener Fabrication.