Manufactured with polypropylene as raw material, PP corrugated sheet has features of non-toxic, no pollution, corrosion resistance, waterproof, shockproof.Because of the hollow structure, it has better pressure resistance and impact resistance.It can completely replace paper packaging and wooden packaging, widely using in advertising signs, industrial packaging, and product buffering protection, clapboard, turnover box, the automotive industry and other fields.The thickness of standard hollow sheet is from 2 to 16 mm, the width is less than 2100 mm with unlimited length, and all colors are available.It can be stapled, nailed, stitched and drilled (typically for large sizes) and process into the products with all different shapes.