ePTFE sterilization high-efficiency bubble point membrane is made of PTFE resin. It is specially processed, biaxially stretched, and has a unique node fibrility, smooth surface, chemical resistance, gas permeable, high flow rate and low pressure difference,flame retardant, high temperature resistant, strong acid and alkali resistant, non-toxic and other characteristics.The products are made with high filtration precision, fast filtration speed and long service life. They are widely used in biopharmaceutical industry and semiconductor industry, acid, alkali, organic solvent and Gas sterilization and impurity removal filtration.