polyester dryer fabrics, helix fabric, forming fabric, pulping fabric .pulp washing screens , vacuum screens ,sludge dewatering Warp density:60 count/cm Weft density:50count/cm Warp diameter:0.17mm Weft diameter:0.18mm,0.22mm Air Permeability: 550m3 /m2 /h 348CFM Paper making Fabric Polyester forming fabric, forming belt , dryer fabric