1. processing methods:injection, hobbing, CNC, PM, MIM,Casted & forged 2. high quality and ... are made of POM,nylon as raw materials as plastic gear wheel,worm wheel and other precise injection plastics ... , small toy gearbox, planetary gearbox), worm, worm wheel, plastic parts, casted and forged parts etcFor more information, please send ... to us or call our free number Injection Plastic PA6 Gearbox