Shaping Mode:Punching Mold
Name:screw second punch
Usage:used on screw making machine
Application:punch screw nails
Final product:punch die
This screw second punch is used on screw making machine, it belongs to spare parts. The raw material of this pin is tungsten steel. It's more harder than usual ones.
HAIYAN HENGXINYU MOULD CO., LTD.