... SAYA -- Because excellent,so trustworthy !!Product character1 Filter element diameter is densification, even and high efficiency ... 80°CApplication field1. factory water supply, production process water filter.2.Steel, petroleum, chemical industry, paper making, ... PP filter 40"Length:1000,1016mmOD:62mmID:28,30mmFiltration Rating:0.5-100μmPolypropylene PP Reverse Osmosis Water Filter cartridge