Products/Services We Offer: |
Zhoushan Dinghai Jinwei Screw Manufacruring Co.,Ltd has more than ten years of experience in making various types of screws and barrels such as conventional, gradual and abrupt change,mixing, separative, pinning, degassing, barrier, diffluent and accelerated types which are fittings for rubber extruders, plastic extrudes, plastic extruders and injection moulding machines.Extrusion parts such as barrel and screw are made of high quality alloy,38CrMoALA, with hardness exceeding HV900 after hardening, temperin |