Corrugated plastic board: 1.Material:PP 2.Color:As your request. 3.Thickness:2mm-12mm. 4.Weight:250-2400g/square meter. PP Hollow sheet :PP (Polypropylene) Hollow Sheet is a kind of packing material that high strength and durable,but light weight. It can be recycled and reused repeatedly, and no pollution to environment. It can be made into box, bin, divider, and other customized shapes, which is ...