Gift, Pen, Wall Clock manufacturer / supplier in China, offering Printing Paper White A4 Size 70 75 80 GSM Double A4 Copy Paper Low Price, Factory Direct Supply Copy Paper Made in China 80gms High Quality Double Sided A4 Paper 70g, Double a A4 Copy Paper A4 70/75/80 GSM Ready to Ship 100% Woold Pulp 80GSM A4 Paper 80GSM 75GSM 70GSM, 80g and so on.