Spiral Wound Gasket, PTFE Tape, PTFE Gasket manufacturer / supplier in China, offering Monel Inner Ring Carbon Steel Outer Ring Spiral Wound Gasket, ASME B16.20 Metal Gasket in White Box for Quality Assurance, ASME B16.20 Metal Rtj Bx Octagonal Oval Flange Sealing Gasket and so on.