... ; 2.material:PA,Nylon; 3.design,prototype,mold making,injection molding. 1. our factory can make high quality plastic screw as ... PEI,PEEK,PES,TPU,LCP,PLA,antistatic plastic,carbon fiber plastic,etc.Mould material: high-quality alloy steel with heat treatment,wear ... milling machine,driller,wire cutting machine,EDM,CNC,full automatic injection machine ,projector,ultrasonic welder.20-years-experience ...