... vertical ribs. Polypropylene Hollow Corrugated Plastic Sheet is mainly manufactured from a high impact co-polymer polypropylene (PP) , which can ... 3mm,4mm,5mm,6mm,7mm,8mm,10mm,12mm 2. Weight: From 250g/m2 to 3500g/m23. Standard Size: 2440mmx1220mm, 2000x1000mm, ... non-toxic.5. Easy to clean and maintain. Primary Competitive Advantages1.Price2.Small Orders Accepted3.Prompt Delivery4.Product Features And ...