... High-impact,Anti-frost 4)Resuable usage of buffer,packing,transportation,display/advertising PP Corrugated Hollow Board Plastic Corrugated Hollow ... . Application:Applications of PP Corrugated Hollow Board:1. Packing/transportation: The toughness and hollow sheet can easily be bent and ... cut, it can be designes as all kinds of transportation box, mailbox, display rack, partition, gift box, etc.2. ...