PP Board is hollow structure board of polypropylene made byextrusion molding. The product made from polypropylene is stong to heat, water,chemical and can be do easily-shaped. With beautiful appearance and smooth feeling characteristics, it is very recommended to use in signboard and as the material for display. the hollow structure make ot to being light weight and low cost, resistance to impact andpressure the attention as the protection material for construction and curing material are also increasing. They are the new material of epoch-making which is excellent in functionality, rationality and economic efficiency.