What's the difference between a double grey cardboard and a whole gray cardboard?
Double gray is double gray, the color of the middle is different
The double grey cardboard and the whole gray cardboard are in the same category,But the core of the grey cardboard is also gray, and the stiffness is better,Double gray and whole gray may not look very different on the surface,But if you make a dress tag or a handbag, the section of the double gray cardboard can be clearly seen that the middle is yellow, there is color difference,The whole gray cardboard has the same color.
The whole gray is the whole gray, and the middle is gray. I am specialized in making paper, various types of paper: double gray cardboard, black cardboard, copy paper, color copy paper, white board paper, kraft paper, bamboo paper, art paper, writing paper and other industrial packaging and printing paper. Undertake copy paper printing, and paper cutting, beer, mounting, drying and other deep-processing.
