... ); Polyester (EP) core canvas conveyor belt (the belt of polyester, EP zone).Uses: Widely used in coal, mining, ports, metallurgical, power, chemical, casting, building materials, cement ... : Common core fabric conveyor belt by the multi-layer cotton (CC) canvas, polyester-cotton (TC) woven canvas, dipped nylon (NN) canvas, polyester (EP) for the canvas ...