Profile: Excel Conveyors is a manufacturer and supplier of conveyors. Gravity Conveyor uses the force of gravity to move materials over a downward path. Freely rotating tubular rollers helps the material move under gravity. Gravity Roller selection is determined by dimensions, weight and material of the product. Their construction comprises a roller and shaft with molded bearing housing and dust cover. Flat belts conveyors are designed for light-duty transmission. Flat belts can connect inside and outside pulleys and available in both endless and jointed construction. They consume less power, and are easy to use and install.