Wenzhou Yiyanghe Rubber and Plastics Products Co., Ltd. is a professional manufacturer of diaphragm pump & valve accessories. With many years of production experience, we provide customers with precision products and sealing accessories for different brands such as Wilden, ARO, Sandpiper, Veres-matic, Graco, Blagdon and so on.Our products include: balls, diaphragms ,valve seats, , PTFE O-rings ,pistons, bushings, , sleeves, gaskets, PTFE retaining rings, grinding discs, grinding bars, PTFE bearing sheets, other high temperature and wear resistance products; as well as other special shaped parts.In addition to using the advanced production equipments and testing instruments, setting up a complete and scientific quality management system, we also use the well-known raw materials for batch production to ensure the stable and excellent quality, such as American DuPont, 3M, ExxonMobil. "Excellent quality, favorable price, short lead time and best after-sales service" are the philosophy what we always pursue. Warmly welcome the worldwide friends to join us.