PTFE BACK UP RING

shanghai hongsheng auto parts co is locate on shanghai pudong new qiao industry zone, The company has advanced hydraulic equipments, mixing equipments, testing equipments, and in 1985 launched its Enterprise Resource Planning (ERP) System to ensure that the manufacturing process of completion, delivery reach, quality statistics and analysis, and to create more value for all customers. our factory mainly produces auto rubber products,auto Orings, gaskets and auto plastic