With professional PTFE Micropore Gas,Website:http://www.china-seals.com, Dust Membrance factory ... PTFE Tubing manufacturers and suppliers. [ Features ] PTFE micropore gas, dust membrance is made from ptfe dispersion resin, by process ... different industries, such as air condition, electrical equipment, pharmacy, automobile, gas turbine, concrete, steel, and waste incineration. [ Properties ] ITEM UNIT ...