... :PA,Nylon; 3.design,prototype,mold making,injection molding. 1. our factory can make high quality plastic screw as per customer ... micro(3*3*3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic products,industrial product, ... PES,TPU,LCP,PLA,antistatic plastic,carbon fiber plastic,etc.Mould material: high-quality alloy steel with heat treatment,wear resistance, ...