About products and suppliers
40 grade aa 350gsm duplex board products are offered for sale by suppliers on Alibaba.com, of which paper & paperboards accounts for 92%.
A wide variety of grade aa 350gsm duplex board options are available to you, You can also choose from wood pulp, mixed pulp grade aa 350gsm duplex board,as well as from chemical-mechanical pulp, chemical pulp, and mechanical pulp grade aa 350gsm duplex board,and whether grade aa 350gsm duplex board is offset printing, or digital printing.