... 2.Precision machining 3.non-standard,according to client Powder metallurgy gears,Mechanical parts 1.Bevel gear,gear motor,metal ... components,include various kinds of gears and gear box.HENGKO Powder Metallurgy gear includes: bevel gear, gear, gear box, planetary gear, ... reducer, all kinds of precision gears.HENGKO has new standard factory buildings, up to date first class processing, testing and ...