... nylon belt, NN band); Polyester (EP) core canvas conveyor belt (the belt of polyester, EP zone).Uses: Widely used in coal ... -cotton (TC) woven canvas, dipped nylon (NN) canvas, polyester (EP) for the canvas frame materials, covered with different properties of ... large capacity, high-speed transmission of material conditions. Polyester (EP) have a conveyor canvas core of the initial high modulus ...