Audited Supplier
Aircraft box
Double Wall Corrugated Paperboard
Carton
Anti-Curl
Cardboard
Coated
Square
Paper
Brown
Boxes
20*14*4
China
4819100000
Product Description
The thickness of the material is not equal to the hardness, not the thicker the harder, but the higher the weight of the paper, the harder the cardboard. If you do not know how to choose the material, please inform our customer service staff of the weight of your product, we will recommend the appropriate material for you
