1,delivery in time. 2,ISO9001:2000,CE,EN779 certification. 3,low resisitance,high capacity. 4,3-D net ... , smell-less,light and white.2, Even distribution, soft, dense, high strength,low resistanceand high efficiency.3, Acid-resistance, alkali ... high efficiency110 ± 5 98-99.9822-100H10 Sub-high efficiency120 ± 599.5-99.99922-110H12 Remark: Ankelin produce fiber filtering media according to client's ...