2-12 mm pp corrugated sheet

polypropylene hollow sheet Introduction Hollow plate (also called hollow partition boards, Wantong board, corrugated board, double wall) English name is: PP plate sheet is a lightweight (hollow structure), new materials, non-toxic and pollution-free, waterproof, shockproof, anti aging, corrosion resistance, color rich, compared to the board structure of products. Hollow board with moisture, corrosion resistance and other advantages. product description 1. colors: According to