I produced the polyurethane (PU), Food lifting belt use through high-strength synthetic polyester fabric specially treated as bearing skeleton, the coating layer is made of polyurethane (PU) resin. Polyurethane (PU) ordinary conveyor belt conveyor belt only has high tensile strength, around the song is good, light, thin, tough, etc., and oil, non-toxic health, easy to clean. Swiss roll conveyor belt conveyor class full compliance with US FDA food hygiene standards, abrasion resistance, physical aging, is a durable transport products.