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PP hollow sheet-DERFLEX|PVC banner & tarpaulinHigh quality PP hollow sheet/PP corrugated plastic sheet/Polyethylene Board. Thickness(mm). 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Weight(gsm). 400. 600. 800. 1000Polypropylene Corrugated Sheet – ALVAboardJan 17, 2018 - Alvaboard products are Polypropylene Corrugated Sheets which can  The latest name of the innovation is PP Flute Board & PP Hollow Sheet PP Hollow Sheet Manufacturer And Suppplier Jan 17, 2018 - PP Hollow Sheet of corrugated plastic sheet / board is proven that it fits in the use for packaging, advertising, construction, agriculture, and Polypropylene Corrugated Sheet – ALVAboardJan 17, 2018 - Alvaboard products are Polypropylene Corrugated Sheets which can  The latest name of the innovation is PP Flute Board & PP Hollow Sheet