PP hollow board characteristics introduction and application scope
PP hollow board characteristics introduction and application scope PP hollow board is also called hollow space board, Wantong board, corrugated board, double-wall board. It is a material made of PP, light weight, green and environmentally friendly, non-toxic, non-polluting, waterproof, shockproof, anti-aging, corrosion-resistant, color Rich new plastic plates. Compared with paper board struc