Brief introduction:We are a professional manufacturer of multi-purpose copy ***** company also offer ***** (Original Equipment Manufacturer) market place for Buyer .(Import )Item name:Super premium multi-purpose Copy PaperMaterial:1. Mixed wood pulp( featuring ordinary quality , and ordinary brightness )2. 100% wood pulp ( featuring super quality , and super brightness)Quality grades:1. 98%-102% brightness ( super quality , and super brightness), 2.106%-108% brightness ( high super quality , and high super brightness), Substance:80 GSM Dimention: (I)Internation standard-A4(210mm*297mm), A3(420mm*297mm), (II)America standard-8.5inch*11inch (216mm*279mm), 8.5inch*13inch(216mm*330mm). Other technical data:Moisture 3.5%-4.5%, Whiteness: >98%Thickness: 103-110 um Surface roughness TS ml/min: 75-175Surface roughness BS ml/min: 100-200Bending stiffness MD: >110 MnBending stiffness CD: >50 MnOpacity: >94% Brightness: 101-104%CIE whiteness: 148-152Cobb Test: 27-33 g/m2 27-33Suitable for:No jam in photocopy machineNo double feedStay flat after copyingLeave no dust in the copy-machineNice appearance-white and cleanNice touch-smooth and bulkyNo see through-print both sidesBeen developed for :Photocopy Machines, Laser Printers, Ink-jet Printers, Fax MachinesMonthly output: 1000MTSample:Free charge(less than 20sheets per specification), Will cost 5-7days by DHL to your esteemed company.