The Hifo's Square Paper Tube is a kind of ultrahard advanced material. It made of ECO textile spool paper & amylan. As Hard AS wooden pipe. So,base on stereochemical structure,you can DIY you want. For industry, Square Paper Tube can assemble the pallet,box pallet,packaging,furniture.... The Guangzhou factory is near the Guangzhou-Nansha Port & Shenzhen Port.We can load vessel directly.