Spiral dryer fabric 1.Size:big/middle/small 2.Thickness:1-3mm 3.Weight:1-2 kg/m2 4.Air permeability:13500-21500 m3/m2 Polyester Spiral Dryer Screen , Polyester spiral Dryer fabric , Polyester spiral linK belt Spiral Desiccation Mesh is widely used in producing of paper, corrugated paper, paper for train fare, also used in filtration and sieving in environmental protection, pharmaceutical, mine, ...