1. PVDF hollow fiber UF membrane 2. stable filtration effect 3. Stronger tolerance in chemicals. ACE-90ACE-90 series adopt 4-inch standard design cover the use of screw mouth, tight, easy disassembly. Using thickening material shell, durable and impact resistance. Can be filled with modified PS, PES, PVDF membrane fouling conventional or high-wire, with optional ABS and UPVC ...