where to buy Chamex Copy Paper, A4 Print Paper, Double A4 Paper, A4 Copy Paper, A4 Papers, A4 Paper Wrapping Machine, Paper A4, A4 Paper Sheeter, Brands: Double A A4 Copy Paper, Navigator, xerox, staples, HP, ETC Gramage: 80gsm, 75gsm, 70gsm Quality: Imported 100% Natural Wood Pulp Brightness = 102-104%,Natural White Capability: High Speed Copying100ppm, Laser Capable,Inkjet Capable, Fax Capable. Thickness: 103-110 um Surface roughness TS ml/min: 75-175 Surface roughness BS ml/min: 100-200 Bending stiffness MD: >110 Mn Bending stiffness CD: >50 Mn CIE whiteness: 148-152 or 152-165 Cobb Test: 27-33 g/m2 27-33 Two-sided usage gives the paper sheet high opacity. Smooth paper surface makes sharp printing and copying. Moist protected wrapper