Commercial Purpose Gravity Roller Conveyors have a sturdy construction that ensures longer functional life. These Gravity Roller Conveyors are fitted with rollers that are made using mild steel, stainless steel or even PVC as per suitability. These Gravity Roller Conveyors are modular in construction so that longer lengths are possible, using smaller modules. Commercial Purpose Gravity Roller Conveyors do not require electrical power to run as the job moves due to gravitational force.