... energy consumption. 4, Long service life. BWT column hollow fiber membrane advantage1,PVDF material.high chemical stability.2,High ... acid,alkali resistant and strong oxidation resistance.3,Hollow fiber membrane noodle is fingered hole-anisomerous structure, high ... filter tpye, saving cleaning water. low operating cost. Column hollow fiber membrane specification MBF4BUBF4Pure water flux(25 °C 0. ...