Min. Order Reference FOB Price
1 Piece US$3,000.00-20,000.00 / Piece
Product Description
Double head screws/Double side threaded screw making machine Process flow 1.Enter in wire material coil ,through Screw heading machine form the screw head and the middle part . 2.Thread rolling machine , can form both side threaded by one time . Loading and Shipping Photos Clients ...