... .100% wood pulp 2. basic weight of paper: 70~80gsm 3. basic brightness of paper: 94~104% 4.OEM available A4 copy ... , low content of watercan't see through-print both sidesneutral paper,doesn;t generate acidic gassuitble for all kinds of laser ... ,ink,jet printers and copiers.We are manufacture of copy paper,so we can give you the comowtitive price .and we ...