Ravasco Transmission & Packing Pvt. Ltd. Offers Rubber Fabric Reinforced Conveyor Belts. Ravasco Transmission & Packing Pvt. Ltd. Is an ISO 9001 certified company. The Rubber Fabric Reinforced Conveyor Belts are generally used to convey sharp and highly abrasive materials. The conveyor belts are suitable for transportation of ferrous and non-ferrous ores, lumps of firm rocks up to 500mm size, limestone, dolomite, coke, agglomerate, run coal, construction materials, packed farinaceous food etc.