Copy Paper, Fax Paper

We are offering copy paper, fax paper.
a4 printing paper. A4 paper. A4 copy paper.
a4, a3, letter size (8.5x11), legal size (8.5x14) copy paper]
material: 100% wood pulp
size: a4, a3, letter size (8.5x11), legal size (8.5x14)
base weight: 80gsm, 75gsm, 70gsm
whiteness: 94-104%
packing: 500 sheets/ream, 5reams/carton (box)
specifications:
super premium multi-purpose a4 papers no recycling.
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 27-33
key performance
no jam in photocopy machine
no double feed
stay flat after copying
leave no dust in the copy-machine
nice appearance-white and clean
nice touch-smooth and bulky
no see through-print both sides
been developed for: photocopy machines, laser printers, ink-jet printers, fax machines.