Metal Spiral Wound Gasket, PTFE Gasket, Graphite Gasket manufacturer / supplier in China, offering High Quality Stainless Steel Surface Bimetallic Shell Wrapped with Asbestos Oring Flange Sealing Gasket, Corrosion Resistant Copper Surface Bimetallic Shell Wrapped with Graphite Oring Seal Gasket, High Pressure Resistant Stainless Steel Bimetallic Shell Wrapped with Marble Sealing Gasket and so on.