Profile: Hi Roller Enclosed Belt Conveyors design and manufacture enclosed belt conveyors for the handling of dry & dusty products. We handle clay products, fertilizer, carbon, salt, grains, borax and lime. We also handle any dry, dusty and granular product. Our hi roller conveyors offer a speical belt conveyor that has reversible, discharge from both ends, totally enclosed, bi-directional loading, self-cleaning and reloading in both directions.