5 major types of cultural paper: double copper paper, white cardboard, matte paper, kraft paper, double offset paper
January 06, 2022
Double copper paperDouble coated paper refers to double-sided coated paper. Double-sided coated paper is a kind of coated paper, which is coated on both sides and has good smoothness on both sides. Coated paper also includes single copper, cuprous copper, high gloss copper, artistic copper and so on 10