3) Microporous PTFE membrane:air filtration membrane and water filtration membrane; 4) PTFE,F4 tube, liner tube, high pressure stainless steel braid hose, bellows, painting tube, sheet, rod, film, winding pipe ; 5) PVDF, F26 tube, connector, tee; For all the fluorine plastic products, we can accpet customized in special size. Characteristic: