We can produce gears, gear boxes, worm, worm wheel, etc. We Shenzhen HuaYueXin Precise ware ... and stainless steel as raw materials which are as following:gear wheel,worm wheel,worm, metals injection shaping; B. Plastics products ... plastic gear wheel,worm wheel and other precise injection plastics;C. And provide professional design, process various of minitype gear wheel reducer. stepper motor