We offer PPS Dust Bag .Description : Served industries:Widely used in Coal industry, cement industry, asphalt industry, carbon black industry, chemical industry, power plants, smelting industry, etc. Special features:1) Material:PPS2) Weight: 5003) Thickness:1.8mm4) Air permeability (L/m2/s):200-3005) Tensile strength (n/5 x 20cm):a) Warp: >1250 b)Weft: >13506)Tensile elongation:a) Warp: