Spiral Wound Gasket, PTFE Tape, PTFE Gasket manufacturer / supplier in China, offering ASME B16.20 Metal Gasket in White Box for Quality Assurance, ASME B16.20 Metal Rtj Bx Octagonal Oval Flange Sealing Gasket, Corrosion Resistant PTFE Wound Gasket for Long Lasting Sealing and so on.