Double A4 Copy Paper

We are offering double a4 copy paper,
item
a4 copy paper
material
wood or wood-free pulp
size
a4, a3, letter size(8.5"x11),legal size(8.5"x14)
substance
80gsm, 75gsm, 70gsm
whiteness
94-96%, 98-100%, 102-104%
packing
500 sheets per ream, 5 reams per carton(box)
qty(20ft)
gsm
a4
a3
letter size
legal size
80gsm
8000 reams
4000 reams
8200 reams
6300 reams
75gsm
8200 reams
4100 reams
8500 reams
6500 reams
70gsm
8400 reams
4200 reams
8800 reams
6700 reams
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
suitable for: double used,high speed photocopy machines, laser printers, ink-jet printers, fax machines.