We can produce gears, gear boxes, worm, worm wheel, etc for toy. We Shenzhen HuaYueXin Precise ware Co., Ltd. is professional and ... steel as raw materials which are as following:gear wheel,worm wheel,worm, metals injection shaping;B. Plastics products are made of ... as raw materials.The products concerning as plastic gear wheel,worm wheel and other precise injection plastics;C. And provide professional ...