1) 100%pure ptfe 2) enduring most of chemical 3) the best seal material in plastic Sealing gasket

 PTFE gasket, teflon gaskets.

 1) Sealing gasket for pumps and pipes, etc.2) All standard sizes are available3) New molds can be made according to customers' requirements4) High chemical properties5) Wide temperature range from -180°C to +260°C6) Has the lowest coefficient of friction of all the known solid materials 7) Not aging8) Nonstick