... ,no jiont 4,heat temperature resistance Polyester forming fabric mesh Flat surface, high tensile strengthGood air permeabilityStable ... od paper, Filtration, Sieving, Mining industry Spiral belt , filter fabric, dryer screen : Spiral belt Purpose : producing of paper, corrugated paper, ... , food and other fields. We produce polyester spiral belt made from first-class monofilament, in reference to Finland ...