Aumell, Chongqing Aumell Machinery Manufacture Co. Ltd, is a professional machinery manufacturer, which owns over 50 years experiences of gears and machinary manufacturing since 1952. We mainly specialize in manufacturing spare parts of ZF gearbox, such as gears, shafts and synchronizer parts. At present, our company is located in Nanan district with half an hours driving from airport as well as railway station.