Gasket manufacturer / supplier in China, offering Graphite/PTFE/Mica, Carbon Steel/304/316L, Swg-Ior-304-Fg-DN250-600#, with Inner Ring & Outer Ring, ASME B16.20 Spiral Wound Gasket, Huite Sealing Swg-Ior-316L-Fg-DN600-600# Flexible Graphite Filler ASME B16.20 Spiral Wound Gasket, Graphite/PTFE/Mica, Carbon Steel/304/316L, Swg-Ior-304-Fg-DN100-300#, with Inner Ring & Outer Ring, ASME B16.20 Spiral Wound Gasket and so on.