... Weight: 70gsm 3 Brightness :92%~110% 4 OEM service available High CIE Copy Paper 1, 70gsm, 2. Size: A4, B4, B5, 8.5 ... smooth 6.we guarantee 500 sheets of high quality paper in one standard ream. 7.Excellent quality with favorable price, best selling all over ... the world. 8.We are specializing in manufacturing copy paper with a long ...