... design,prototype,mold making,injection molding. 1. our factory can make high quality plastic screw as per customer's drawing ... *3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic products,industrial product,lab ... equipments:precision grinder,milling machine,driller,wire cutting machine,EDM,CNC,full automatic injection machine ,projector,ultrasonic welder.20 ...