... 1)Light-weight 2)Durability 3)High-impact,Anti-frost 4)Resuable usage of buffer,packing,transportation,display/advertising PP Corrugated ... The surface of PP Corrugated Hollow Board is smooth and flat, after corona treatment makes it good for printing, The print ... , steel roll, steel rope, wire or automobile, spare parts.4. Agricultural/cozy purposesPP Plastic Hollow Sheet/PP Corrugated Board has ...