... 1. processing methods:injection, hobbing, CNC, PM, MIM,Casted & forged 2. high quality and good price 3. OEM service available We're ... steel as raw materials:gear wheel,worm wheel,worm, metals injection shaping; B. Plastics products which are made of POM, ... materials as plastic gear wheel,worm wheel and other precise injection plastics;C. And providing professional design, process various of ...