The ZS308A multi-station high-speed cold headers is a kind of automatic equipment with high effeciency used to make screws(bolts).The hotizontal arrangment is adopted for the upsetting station of our machine tool and the cold-drawn disk(bar)materials are used to produce the screw(bolt)products in succession through the working producedure of cutting off,pre-liminary punching,intensive punching and thread rolling.

ZS308A Multi-station High-speed Automatic Cold Headers