Gray cardboard is a kind of gray cardboard with high tightness.Its paper fiber is better,not only lo..
Double gray cardboard is used as a kind of packaging material.When purchasing,the corresponding prec..
Gray cardboard is produced from a recycled waste paper.The product is divided into single gray cardb..
The whiteboard paper is a kind of paperboard which is white in front and smooth,and has a gray botto..
As we all know,large gray paper paper mills are sitting on a large amount of cheap waste.On the basi..
Judging the pros and cons of a product,we can judge from many aspects,its details,and its appearance..
White cardboard,as a more popular packaging material,because of its uniform thickness,toughness and ..
According to the characteristics of gray board paper,product brand and packaging requirements,the qu..