conveyor belt core: Polyester width:400-2200mm layer:2-10 couver rubber :Top side: 1.5-8mm bottom side: 0mm- 4.5mm converyor belt Polyester conceryor belts, also called EP converyor belts, whose tension resistant body is canvas woven by polyester in warp and polyamine in wef, The belts have the characteristics of low elongation in warp and good troughability in weft, goodwater resistance, good ...