We are suppliers of best quality A4 copy paper 80gsm75gsm,70gsm and looking for serious buyers in need of our papers contact with us for more details. Quality : Imported 100% Virgin Wood Pulp Whiteness : 102-104%, natural white, Capability : High speed copying 100ppm, 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,