... Substance: 70/75/80gsm Each month production :5900 Item copy paper ,A4 paperMaterial100% wood pulpSizeA3, A4, Letter size(8.5x11 ... Printers, Ink-jet Printers, Fax MachinesA:100% pure wood pulp paper, paper dust can not afford to not become brittle, even opaque ... double use, there are rural reduce costs;B:electrostatic copy paper featuresC:high temperature, high pressure Photocopying does not produce ...