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PP Filter Cloth PP FILTER CLOTH Model Density(10cm) Thickness Weight Elongation (%) Breaking Strength ( N/5*20cm? Air permeability A B Warp/Weft (ມມ) (gsm) Warp Weft Warp Weft (10^-3m3/m2.s)   521 214/150 0.79 302 / 40 2608 2050 217   522 228/185 0.32 154 50.6 25.7 1200 950 74   527 230/180 0.64 222 / 28.3 […]