... and excellent resistance 2.in the long-term use of any kind of chemical media 3.best price 1) product introduceUsed ... as engineering plastics, can be made PTFE tube, rod, strip, plate, film ... , electronic, mechanical, pharmaceuticalAnd other fields. 3. Impregnation of glass fiber and asbestos, plastic anti-flaming agent. 4.PTFE products in chemical ...