Double A4 Paper, A4 Paper

We are offering double a4 paper, a4 paper, copy paper.
specifications
double a4 70/75/80gsm a4 paper/copy paper with high quality
size a4 :210mm x 297mm
detailed description
double a4 70/75/80gsm a4 paper/copy paper with high quality
size a4 :210mm x 297mm
material :100% virgin wood pulp
weight :70gsm,75gsm,80gsm
brightness :94%-96%,98%-100%,102%-104%
whiteness:cie167
thickness :110um
roughness:140ml/min
breaking of length:>3200m
smoothness:>20s
cobb test:27-33g/m2
cross hygro instability:50mn
apparent density of paper :0.71-0.76%
tolerance:+(-)2. G/m2
packaging :500sheets/ream,5 reams/carton
1*20fcl
substance a4 copy paper
70gsm 8200reams
75gsm 8000reams
80gsm 7800reams
delivery within 15days after receiving your first payment