... advanced equipment. 2.Mini, high-performance. 3.OEM Precision Gearbox (speed reducer ) precision Gear box, High quality, Low price; Any motors ... HENGKO LTD is specialized in manufacturing all kinds of mechanical equipments and components,include various kinds of gears and ... Powder Metallurgy gear includes: bevel gear, gear, gear box, planetary gear, gear sector, sun gear, straight helical gear, helical ...