3004 flat back paper products are offered for sale by suppliers on Alibaba.com, of which paper & paperboards accounts for 2%, other wallpaper/wall panels accounts for 1%.
A wide variety of flat back paper options are available to you, such as photo frame, potato chips.You can also choose from wood pulp, mixed pulp flat back paper,As well as from chemical-mechanical pulp, mechanical pulp flat back paper,And whether flat back paper is offset printing, {2}, or {3}.