The English name of hollow board (also called hollow grid board, Wantong board, corrugated board, double wall board) is: pp plate sheet, which is a light weight (hollow structure), non-toxic, non-polluting, waterproof, shockproof and anti-aging , corrosion-resistant, colorful new materials.
Compared with cardboard structural products, hollow boards have the advantages of moisture resistance and corrosion resistance

The English name of hollow board (also called hollow grid board, Wantong board, corrugated board, double wall board) is: pp plate sheet, which is a light weight (hollow structure), non-toxic, non-polluting, waterproof, shockproof and anti-aging , corrosion-resistant, colorful new materials.
Compared with cardboard structural products, hollow boards have the advantages of moisture resistance and corrosion resistance.