... mold making,injection molding. 1. our factory can make high quality plastic screw as per customer's drawing or sample.2. ... (3*3*3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic products,industrial product,lab ... PEI,PEEK,PES,TPU,LCP,PLA,antistatic plastic,carbon fiber plastic,etc.Mould material: high-quality alloy steel with heat treatment,wear resistance, ...