Gasket manufacturer / supplier in China, offering Huite Sealing Graphite/PTFE/Mica ASME B16.20 Swg-Ior-304-Fg-DN300-150# Spiral Wound Gasket, Huite Sealing Graphite/PTFE/Mica ASME B16.20 Swg-Ior-304-Fg-DN550-150# Spiral Wound Gasket, Huite Sealing Graphite/PTFE/Mica ASME B16.20 Swg-Ior-304-Fg-DN350-600# Spiral Wound Gasket and so on.