Shijiazhuang AOTONG Machinery Manufacture Co., Ltd. specializes in the production of trailer, semi-trailer axle, and spare parts. The company provides the American and German type semi-trailer axle, high bogie, low bogie, mechanical suspension and air suspension for semi-trailer manufacturers and transportation industry. AOTONG AXLE has gathered an excellent technical team with a group of professional engineers who have international view. We try to make the technical standard of the products meet requirements of the different clients, meanwhile, we will provide good service for them. With advanced processing technology and testing machine, we improve the dynamic quality, braking quality, anti-deformation and anti-fatigue property and service life. At 2010, AOTONG AXLE has passed TS16949 Quality Management System and strictly abiding by the TS16949 Quality Management System. Every one who used our products will satisfied with our good quality and best service. With hard work and wisdom, AOTONG people try our best to provide best quality, favorable price, prompt delivery, and best after service for our customers. AOTONG AXLE will running on the roads of different countries for ever.