Best Quality Double A4 Paper

gramage: 80gsm, 75gsm, 70gsmquality: imported 100% natural wood pulpbrightness = 102-104%,natural whitecapability: high speed copying100ppm, lasercapable,inkjet capable, fax capable.thickness: 103-110 umsurface roughness ts ml/min: 75-175surface roughness bs ml/min: 100-200bending stiffness md: >110 mnbending stiffness cd: >50 mncie whiteness: 148-152 or 152-165cobb test: 27-33 g/m2 27-33.