Copy Paper, Feature : Smooth Paper

We are offering copy paper. Product description a4 copy paper, a4 printing paper 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 oem service is offered.