We can produce gears, gear boxes, worm, worm wheel and various shape high precision products. We Shenzhen HuaYueXin Precise ware Co., Ltd. is professional and technical experience in the production of following products:A. Powder metallurgy products are made of bronzeiron and stainless steel as raw materials which are as following:gear wheel,worm wheel,worm, metals injection shaping;B. Plastics ...