1,good quality 2, manufacture company ,competitive price 3,beautiful appearance 4,recyclable features:1)light,durability,flatness,rigidity,structural, ... resistence,impact resistant,waterproof,nonpoisonousness anti-corrosion,anti-pollution,3)easy to clean and maintaim4)color:clear ,blue,green ,red,grey ... used in advertising board and Parking board and others corrugated plastic sheet