6779 grey duplex boards products are offered for sale by suppliers on Alibaba.com, of which paper & paperboards accounts for 76%, flakeboards accounts for 1%.
A wide variety of grey duplex boards options are available to you, such as craft, clothing and shoe.You can also choose from waterproof, recyclable and eco-friendly grey duplex boards,as well as from wood pulp, mixed pulp, and bagasse pulp grey duplex boards, and whether grey duplex boards is chemical pulp, chemical-mechanical pulp, or mechanical pulp.