... . The thickness of this product can be made as 3 ~ 5 mm according to customization requirement. This product ... reused and reduced. The thickness of current products are 2, 3, 4, 5, 6, 7, 8, 9, 10, ... easily be beat and cut. It can be designed as all kinds of transportation box, mailbox, display rack ... lightweight but born heavy is best for packing. 3. For display/advertisement The surface of PP corrugated ...