Injection Screw&Barrel

38CrMoAlA nitriding treatment.

Surface hardness HV≥900.

Nitriding depth 0.45~0.7mm.

Quenching treatment,suit for every kind transparent& highly corrosive material.

Surface tungsten carbide supersonic speed whole spray welding, good wearing resistant.

Rich experience for Haitian,Yizumi,Chen hsong,Cosmos injection machine,accept special order by providing drawings.