China Steel Pipe Fittings Gasket Spiral wound gasket 3/4"-300 304 ASME B 16.20. Type: Spiral Wound Gasket，Ring type joint gasket, Flat gasket, , Insulation gasket Standard: ASME B16.20,B16.21，ASME B16.5/B16.47 Material: Graphite, PTFE/Teflon,CS,SS304,SS316,monel alloy, soft iron,G10,G11... Specification: 1/2”-48” (We also can produce as per client drawing for special size.) Class rating: CL150-CL2500,3000PSI,5000PSI,10000PSI,PN2.5,PN6,PN10,PN25,PN40,PN63,PN100 Surface treatment: Oiled coated to prevent rust, galvanized Marking: As per standard & customer's requirements Packing: By carton or plywood box The whole process is guaranteed, starting from raw material procurement, processing, inspecting, packaging, storage to transportation. Each process strictly complies with the relevant standard and customers' requirements. "High quality, Competitive price, Excellent service" is our major commitment to each customer. Huaxi Pipeline Equipment looks forward to a win-win situation for all our customers. https://www.hxpipeline.com