1142 3mm grey carton board products are offered for sale by suppliers on Alibaba.com, of which paper boxes accounts for 35%, paper & paperboards accounts for 13%.
A wide variety of 3mm grey carton board options are available to you, such as craft, photo frame and bread.You can also choose from wood pulp, mixed pulp 3mm grey carton board,as well as from chemical-mechanical pulp, chemical pulp, and mechanical pulp 3mm grey carton board, and whether 3mm grey carton board is gravure printing, offset printing, or digital printing.