Screw: imported HPT1 steel from Germany, hardness is HRC56~60, Thickness of Chrome-plating is around 0.02mm.
Barrel: centrifugally casted with HKA alloy powder (Iron-based alloy), hardness is HRC57~64.
Screw Accessories: HPT1 steel from Germany, hardness: HRC56~60, Thickness of Chrome-plating: 0.02mm.
Barrel Accessories: the head adopts 42CrMo, Hardening and tempering to HRC30±2, Chrome-plating.
All-electric machines (injection speed≥600, injection pressure≥300), ultrathin LGPs, etc.