... .Stretch strength :15Mpa 3.Break elongation rate:150% 4.pure PTFE PTFE sheet skivedAnti-caustic, abrasive resistance thickness: 0.5-12mm white color ... of a wide range of.The main purposes: to manufacture gaskets, seals, lining plate, scraper, guide, and a variety of frequency ... of a wide range of.The main purposes: to manufacture gaskets, seals, lining plate, scraper, guide, and a variety of frequency ...