... not afford to not become brittle.,in accordance with internation Copy papProvincial famous brand, famous product of similar products 1, ... sizing material, non-corrosive b, packing soft, do not wear copier parts Copy Paper 1. GSM :70 \75 \80 GSM in weight ... '*13'(216mm*330mm).parallel to the smaller dimension Item copy paper ,A4 Copy PaperMaterial100% wood pulpSizeA4, A3, Letter size(8.5x11),Legal ...