Spiral Wound Gasket, PTFE Tape, PTFE Gasket manufacturer / supplier in China, offering R11~R120 Size Metallic 304, 316, 321, 317, Soft Iron, Carbon Steel ASME B16.20 Rtj Ring Joint Gasket, Soft Iron/Carbon Steel Oval, Octagonal, Lens Type Metallic Ring Joint Gasket, ASME B16.20 304, Soft Iron, Carbon Steel, 304, 316, 317, Monel Metallic Rx Ring Joint Gasket and so on.