... suppliers in China, equipped with a professional hydraulic pump parts factory, welcome to wholesale our products online. ... , by express DHL, UPS, FedEx etcFeature of pump seal: Ozone and chemical resistance High temperature resistance ... description Product NameHigh Wear Resistant Mechanical Seals Hydraulic Pump Oil Seals for SaleBrandSINBOMaterialcemented carbide,carborundum,Stainless steel,graphite ...