A4 copy paper technical data Grade b(no.1 and no.4 sample) Explain: 1.100% wood pulp 2.No static electricity to avoid multiple sheets feed for one copy 3.Guarantee 500 sheets/ream 4.Copy clearly, no lost powder, no curl, no jam. 5.Perfect moisture-proof inside PE film package 7800reams, 1560/ctns in one 20'dry container
