... PTFE gasket seal is a clean product, will no The full name of abroad, also known as PTFE Gasket PTFE gasket, or Teflon ... non-conductive characteristics, such as good. PH value of 0-14 PTFE (melting of alkali metal and high temperature, high pressure, except ... clean product, will not come into contact with the formation of any contaminated material can be widely used in food, medicine ...