... and advanced equipment. 2.Mini, high-performance. 3.OEM Mechanical GearboxHigh quality, Low price; Any motors; Free Customize; Broad ... specialized in manufacturing all kinds of mechanical equipments and components,include various kinds of gears and gear box.HENGKO Powder ... gear, straight helical gear, helical gear, multi-layer gears, miniature gears, small module gear reducer, all kinds of precision ...