What is Grey Cardboard?

Gray cardboard is also called gray cardboard, is a general purpose cardboard and cardboard. Gray cardboard is characterized by smooth paper, good stiffness, no deformation, no separation, no bending, medium quality, and moderate price for high-grade paper. Now basically all packaging products are inseparable from it. The demand for packaging will be greater and greater. Now there is more and more demand for paper. Almost gray cardboard, gray cardboard and special colors of various colors can be used. Goods made of paper. Designed and produced many high-end product packaging boxes and multifunctional glove boxes. The greater the weight, the higher the thickness and strength. Accept custom cardboard weight and size.

Grey Cardboard Weight with Thickness:300gsm (0.45mm), 400gsm (0.6mm), 533gsm (0.8mm), 600gsm (0.9mm), 780gsm (1.2mm), 850gsm (1.3mm), 900gsm (1.4mm), 1100gsm (1.7mm), 1300gsm (2mm), 1500gsm (2.3mm). More weight means more thickness and strength. Custom Cardboard Weight and Size Accepted.
Usage: Gray cardboard derivative products are: packaging boxes, advertising boards, luggage, hardcover books, storage boxes, and so on.