1.high filtration 2.experienced workers 3.high quality and low price 4.good after service 5.iso9001 Features:1) Material: polypropylene2) Weight: 80 0gsm3) Thickness: 2.2mm4) Tensile strength (n/5 x 20cm):a) Warp: 1,700b) Weft: 1,9005) Tensile elongation: a) Warp: <50% b) Weft: <55%6) Permeability (10-3m3/m2.S): 20 - 507) Working temperature (oC): a) Continuance: <90 b) Instant: 1108) Surface ...