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 Paper Material: 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: 75-175 Surface roughness BS ml/min: 100-200 Bending stiffness MD: >110 Mn Bending stiffness CD: >50 Mn Opacity: >94% Brightness: 101-104% CIE whiteness: 148-152 Cobb Test: 27-33 g/m2 27-33 Suitable for: No jam in photocopy machine No double feed Stay flat after copying Leave no dust in the copy-machine Nice appearance-white and clean Nice touch-smooth and bulky No see through-print both sides Been developed for :Photocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines Monthly output: 1000MT Sample: Free charge(less than 20sheets per specification), Will cost 5-7days by DHL to your esteemed company.