... ,injection molding. 1. our factory can make high quality plastic screw as per customer's drawing or sample.2 ... ,PES,TPU,LCP,PLA,antistatic plastic,carbon fiber plastic,etc.Mould material: high-quality alloy steel with heat treatment, ... wear resistance,corrosion resistance, S136, SKD61,H13,SKD11.Advanced equipments:precision grinder ...