A4 Printing Paper. A4 Paper. A4 Copy Paper. 
A4, A3, Letter size (8.5x11), Legal size (8.5x14) copy paper] 
Material: 100% Wood Pulp 
Size: A4, A3, Letter size (8.5x11), Legal size (8.5x14) 
Base Weight: 80GSM, 75GSM, 70GSM 
Whiteness: 94-104% 
Packing: 500 sheets/ream, 5reams/carton (box) 
Specifications: 
Super premium multi-purpose A4 papers no recycling. 
Basic weight: 70, 75, 80G/M2, 
Moisture 3.5%-4.5%, 
Whiteness: >92% 
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 
Opacity: >94% 
Brightness: 92-104% 
CIE whiteness: 148-152 
Cobb Test: 27-33 G/M2 27-33 
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.