... , washers, gaskets, PTFE seals, gaskets, sealing washer is made from optional suspension polymerization PTFE resin molding. PTFE compared with ... other machining methods of processing. The bar can be made by turning drawing orientation film. Types and specifications:Pressed rod ... hydraulic and rubber products, such as hydraulic hoses, seal parts, high pressure oil pipes, flexible metal hoses, O-rings ...