We are trade company as well as manufactory , specialed in producing seal rings for 10 years ,the materials are available in silicone,Viton EPDM NBR HNBR SBR CR PU and so on .Using the computer-aided design and scientific management measures ,our products quality reach to international advanced level,we can we sale goods to domestic market, Hongkong , Eastern Europe , Southeast Asia, Middle East and many other regions. With thousands moulds and goods in stock, we can get customer reasonable price and on-time dilevery.