Pooyester conveyor belts,also called EP conveyor belts,whose tension resistantbody os canvas woven by polyester in warp and polyamine in weft.The belts have thecharacterisistics of low elongation in warp and good trough ability in weft,good waterresistance,good wet strength,no mould it is suitable formedium,long distance and heavyload transportation of materials.Because of the high initial modulus of polyester,the beltscan choose a relative low safety factor.