Paper Copy A4

we manufacture multipurpose paper of the following specification. 
gramage: 80gsm, 75gsm, 70gsm 
quality: imported 100% natural wood pulp 
brightness = 102-104%,natural white 
capability: high speed copying100ppm, 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 
cobb test: 27-33 g/m2 27-33 
two-sided usage gives the paper sheet high opacity. 
smooth paper surface makes sharp printing and copying. 
moist protected wrapper 
size: 
international standard 
a4: 210 x 297mm 
a3: 420x 297mm 
8.5 x 11-inch (216 x 279mm) 
8.5 x 14-inch (216 x 330mm) 
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