... :Low cost,Wide chemical acceptance, deep filtrate, large flux and high precise of filtrating ,Anti week ... (1) Normal,Framework ,Interface type[Insert type(large,small), flat push,clip-insert] (2) Inside diamater:20mm ... diamater 35mm~120mm, 63mm is mostly commonly used, it can be customized. (4) Length:5” 10” 20” ... 30” 40”, it can be customized.7.ApplicationPre-treatment for RO,EDI,NF ...