PTFE seal.washer, oil seal, rubber band, rubber seal, flange gasket, etc. PTFE sealWe can manufacture: Flat Exchanger Rubber Gasket, Fiberglass Packed PTFE Gasket, Flange gasket, Non ... testing and inspecting measures.The products contain rubber product series, plastic product series, seal series, compensator series, and quick connector, rubber and asbestos product and so on ...