Henan DAFSEN Seals Technology Co., Ltd.is a professional manufacturer of high-quality oil seals and offers sealing solutions. We offer full line of various products including standard and metric International standard oil Seals, seal repair kits , rod seals, piston seals and wiper seals. We focus on maintaining the highest quality, lowest prices and all best services.Our products are widely applied in automotive, mechanical engineering, stationary hydraulics, mobile hydraulics, pneumatics, fluid power engineering and electrical engineering, chemical industry, process engineering, oil and gas equipment, as well as agriculture industry. Besides, we also provide international standard sealing products including Parker, Trelleborg (B+S), Ailate, NOK and Valqua. Our product is popularized by its admirable quality and professional design.Such as: ODU,IDU,UHS,FAK,DHS,UN, chaster seal PARKER standard A1,A5,BS,AH,AF.also SPGW,OK,KDAS, and so on.Products from the selection of materials , production,after scales service, every detail has been strictly controlled, the raw materials as all the latest development of the USA DuPont Co the modified TPU particles , ware-resisting, temperature resistance can reach the limit, to ensure product performance and quality stability.The company adhere to the "quality first, customer first"purpose, to new and old customers to provide quality products and excellent service .