1.micron pp filter cartridge 2.Different length inch 3 ... , alkali, etc chemical reagent and organic solvent.4 High strength,it will not deformation ... CApplication field1. factory water supply, production process water filter.2.Steel, petroleum, chemical industry, paper making, ... filter 40"Length:1000,1016mmOD:62mmID:28,30mmFiltration Rating:0.5-100μmPolypropylene PP Reverse Osmosis Water Filter cartridge ...