Hollow board (wantong board) is polypropylene (PP) or polyethylene (PE) as the main raw material, by PP plastic wantong board production equipment extrusion plastic sheet, in many fields can be used as a substitute for them. 1, good mechanical properties

2, light quality and material saving

3, heat insulation, sound insulation

4, anti-static, conductive, flame retardant

5. Stable chemical performance

6, smooth and beautiful surface, complete color

Compared with cardboard structure products, hollow board has the advantages of waterproof, moisture-proof, corrosion resistance and so on.