White Cardboard Paper 1.One bige paper mill in China. 2.Material:virgin wood pulp 3.Size: ... 31",35",31"x43",35"x47",or customiz White Cardboard Paper 1.Grammage:160g-350gSize:31",35" in roll,31"x43 ... mainly produce copy paper,writing paper, duplex offset paper, special paper/craft paper/greaseproof paper,Food Wrapping paper such as the paper cup paper, PE coated paper, normal white kraft ...