It is widely used to deliver materials in sectors like coals and coal mine.Square bars ae laid horizontally along the rubber belt, to be filled up with rubber between and to be wrapped in rubber fabrics before forming belt carcass. It will be coated with top and bottom covers with ear rubber and margin rubber to be set along both sides of the belt body. Stable running pulled with steel cable.Belt body will only carry materials but not receive tensile pull, with big stiffness, no elongation,impact and abrasion resisting,applicable for delivering materials over long distance with high load.