Wuxi, China and Hong Kong Seal Insulation Materials Co., stainless steel band and flexible graphite tape or asbestos tape, Teflon tape and other overlapping winding, welded together end. Main purpose: Pipeline in contact with high temperature, high pressure steam, oil, solvents, gases, heat transfer media, etc., flanges, valves, pumps and export of various heat exchangers, reaction tower, observation holes, hand holes, shell cover other parts of the seal. Specifications: Thickness 2.5, 3.2, 4.5, 5,6,8mm etc. Nominal Diameter:. 10-3000mm. 0510-82355797