Metal Spiral Wound Gasket, PTFE Gasket, Graphite Gasket manufacturer / supplier in China, offering Flange Pipe Seal O-Ring Flat Gasket 316 Yellow Outer Ring Metal Wrapped Graphite PTFE Gasket, ASME/JIS/DIN Standard Metal Graphite Spiral Wound Gasket Round Sealing Gasket, Custom PTFE Gasket Supplier China: Acid-Resistant, FDA Approved & OEM Service and so on.