... years' experince in belt conveyors, conveyor idler rollers, conveyor rollers, roller conveyors, idler roller conveyors, conveyor belting,steel troughing rollers, steel troughing ... in the left side or the right side of the conveyor system. Or using an electronic roller as a driving device.)2 ... 1. Within 30 days, FOB, CIF, Shippment. 2. Payment: L/C, T/T, Escrow, Cash. western union.3. Other ways ...