A4 Copy Paper By Xingtai Aonuosi Paper Co., Ltd.

We are a professional manufacturer of multi-purpose A4 Copy Paper. Our company also offer O.E.M (Original Equipment Manufacturer)
Materials: 100% wood pulp ( featuring super quality ,and super brightness)
Quality Grades:
A Grade: 102%-104% Brightness
B Grade: 98%-100% Brightness
C Grade: 94%-96% Brightness
Substance: 70 gsm/75gsm/80 gsm
(I) International standard-
A4(210mm*297mm)
(II) America standard-
8.5inch*11inch (216mm*279mm)

Technical Data
Moisture 3.5%-4.5%,
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: 95 min
CIE whiteness: 167
Cobb Test: 27-33 g/m2 27-33