Spiral Wound Gasket, PTFE Tape, PTFE Gasket manufacturer / supplier in China, offering 304, 316, Soft Iron Octagonal Ring Joint Gasket for Effective Sealing in High Pressure, Oval/Octagonal/Lens/IX Type Ring Joint Gasket in ASME B16.20 Standard, ASME B16.20 Certified Metal Rx R Bx IX Ring Joint Gasket and so on.