... industries.Feature1.Non-toxic,non-pullution,recyclable,environment-friendly2.Light weight, rigid, strong and long-time durable3.Water Proof ... such as,corrugated paper and wooden board.2.Turnover box:for avoiding damages from electrostatic,conductive PP corrugated sheet ... used as advertising board, show board,brand mark and light box board.4.Industry uses: protection board,padding board,luggage ...