Profile: Proper Storage Systems specializes in providing products for material handing industries. We offer offers storage solutions such as outside roll-out shelving, custom conveyor rollers, stationary racks, and single shelf roll-outs. Our storage systems racks are extremely heavy duty/built to last storage racks. The racks are constructed with structural carbon steel and ship 100% assembled. Our racks are used to store and handle a wide variety of items, including injection molds and dies, cylinder and round tooling, raw materials, engine and machine parts, and automotive parts.