Gasket manufacturer / supplier in China, offering Huite Sealing Graphite/PTFE/Mica ASME B16.20 Swg-Ior-304-Fg-DN600-600# Spiral Wound Gasket, Huite Sealing Graphite/PTFE/Mica ASME B16.20 Swg-Ior-304-Fg-DN600-150# Spiral Wound Gasket, Huite Sealing Graphite/PTFE/Mica ASME B16.20 Swg-Ior-304-Fg-DN550-300# Spiral Wound Gasket and so on.