UNIISO Industries mainly have 5ton caterpillar chain and 7 ton caterpillar  chain to driving the chain system running, They are application in closed-track conveyors prevent contamination from reaching the chain and any open surfaces, reducing cleaning and maintenance costs. The drive chain is enclosed in either a round or box tube, with items transported on pendants or trolleys that hang down from the conveyor. Medium and heavy-duty options are available to suit a variety of needs including manufacturing, assembly, painting, powdercoating, garment handling, trash removal, and more.