
Factory Price Heat Resistant Seal Flange Gasket Spiral Wound Gasket. Customizable Specifications: Shape, size, and thickness are fully customized according to customer requirements. Wide Material Selection: Available in Stainless Steel, Graphite, PTFE, Rubber, and various alloy options. ISO 9001 Certified: Manufacturing process certified with ISO 9001 and compliant with ASME and GB standards. Fast Sample Delivery: Samples shipped via DHL/FedEx within 24 hours after confirmation. Long Service Life: Metal gaskets offer 5-10 times longer life than rubber, reducing replacement frequency. Zero Leakage Guarantee: Radial self-tightening design ensures permanent and reliable sealing under extreme conditions. Factory Direct Sales: Direct from manufacturer with 3 factories, strict QC, and one-stop procurement support.