Bimetallic screw and barrel
Negotiable /Pole
Min.Order:100 Poles
Taizhou City Roadbridge Sanhan Tools Manufacture Firm
Material: Alloy-steel of High- Quality
1)Carbide+Alloy
2)WCCo
3)CrC-NiCr
Heat-treatment
Spray coating Bimetallic-alloy
Build-up welding
Centrifugal casting