... service 3. Brightness:90%-110% 4.GSM:70,75,80 Copy Paper Size:A4 / A3Brightness: 90-110% Weight: 70gsm,75gsm, ... wood pulp, mixed pulp,recycled pulp as your request ItemA4 Copy PaperMaterial100% wood pulp or othersSizeA4, A3, Letter size(8.5x11 ... in the copy-machineNice appearance-white and cleanNice touch-smooth and bulkyNo see through-print both sidesBeen developed for: Photocopy Machines, Laser ...