... Jinsheng Axle Co.,LTD is professionally manufacture in trailer axles accembly and semi-trailer suspension system. Jinsheng axle CO.,LTD is ... manufacturer of axles, suspensions and spare parts for semi-trailer with more than 10 years experiences. Its current ... American series axles, German series axles, Mechanical suspensions, Bogies, Tandem pedal axles, Air suspensions, Landing gears, Fifth wheel ,King ...