... , film and so on. Generally used in high performance corrosion-resistant pipes, containers, pumps, valves and system radar, high ... impregnated with liquid and metal, glass, pottery and other surface anti-corrosion layer. Ring of PTFE, PTFE gasket, PTFE packing, etc ... anti-corrosion pipe flange sealing. In addition, it can be used for spinning, fiber PTFE - Teflon (foreign trade name Teflon). 2) product ...