PTFE seal.washer, oil seal, rubber band, rubber seal, flange gasket, etc. PTFE sealWe can manufacture: Flat Exchanger ... according to customers requirements.Remark: We can produce products of Chinese Standard, ANSI, DIN, and JIS or process of non- ... measures.The products contain rubber product series, plastic product series, seal series, compensator series, and quick connector, rubber and asbestos ...