737 150gsm proofing paper products are offered for sale by suppliers on Alibaba.com, of which paper & paperboards accounts for 35%.
A wide variety of 150gsm proofing paper options are available to you, such as craft, clothing and shoe.You can also choose from waterproof, recyclable and eco-friendly 150gsm proofing paper,as well as from wood pulp, mixed pulp, and bagasse pulp 150gsm proofing paper, and whether 150gsm proofing paper is chemical pulp, chemical-mechanical pulp, or mechanical pulp.