wholesale copy paper 1.100% wood pulp 2. basic weight ... 3. basic brightness : 94~104% 4.OEM available wholesale copy paperThe wholesale copy paper is made in our own factory materilweightbrightnesspackingsize100 ... or 10 reams per cartonA4,B4,B5The features of the wholesale copy paperNo jam in photocopy machineNo double feestay falt ... all kinds of laser,ink,jet printers and copiers. wholesale copy paper