... , glass, pottery, anti-corrosion layers. Various PTFE rings, PTFE gaskets, PTFE packing is widely used in all kinds of anti ... In addition, can also be used for spinning, the PTFE fiber - Teflon (foreign trade name Teflon). Chemical, petrochemical, oil ... chlor-alkali, acid, phosphate fertilizer, pharmaceutical, pesticide, chemical fiber, dyeing, coking, coal gas, organic synthesis, non-ferrous smelting ...