Ningbo Jinshan Sealing Machinery Co.,Ltd is a professional Manufacturer. Our main products series include graphite spiral wound gasket,spiral wound gasket,Metal Spiral Wound Gasket. Most of our products have obtained International Approvals like ISO9001:2000, CSA etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, Southeast Asia, Mid East.