A 4 Copy papers 70 GSM / 75gsm / 80 GSM Size * International standard * A4: 210 x 297mm * A3: 420 x 297mm * 8.5 x 11-inch (216 x 279mm) * 8.5 x 14-inch (216 x 330mm) Key Performance - No jam in photocopy machine - No double feed - Stay flat after copying - Leave no dust in the copy-machine - Nice appearance-white and clean - Nice touch-smooth and bulky - No see through-print both sides - Been developed for : Photocopy Macchines, Laser Printers, Ink-jet Printers, Fax Machines Features and Benefits - Perfect for high-quality printing and copying - Super high whiteness produces outstanding clarity and contrast for all graphics and text - Precision-cut edges for trouble-free performance - User-friendly box design with built-in handle for easy carrying, tear slot perforation for easy access to the reams and label for filing 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 Size: International standard A4: 210 x 297mm A3: 420x 297mm 8.5 x 11-inch (216 x 279mm) 8.5 x 14-inch (216 x 330mm) Our main paper as below: Whiteness: A grade (102-104%) B grade (98-100% ) C grade (94-96% ) Weight: 70 gram; 75 gram; 80 gram Key Performance: No jam in photocopy machine No double feed Stay flat after copying Leave no dust in the copy-machine Nice appearance-white and clean Nice touch-smooth and bulky No see through-print both sides Been developed for : Photocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines