Specifications1.100% pure wood pulp,2.high whiteness, high texture,3.quality service at a competitive price4.Whiteness: 94-104%.Features and Benefits:1. Exnt image clarity & contrast.2. High opacity and thickness.3. High performance for both side printing/copying.4. Optimized smoothness on both surface.5. Uniform toner/ink absorption to provide good print evenness.6. Paper dimensionally stable.7. Guaranteed for trouble-free operation.substance: 70/75/80GSM in weightSize: A4(210mm* 297mm), A3(420mm*297mm),8.5*11(216*279mm), 8.5*13, (216mm*330mm) ,8.5*14(216*356),11*17(279*432mm)There are two quality:1. Mixed wood pulp(ordinary quality, and ordinary brightness)2.100% wood pulp (Super quality, and super brightness)further more, their quality also depend on its brightness98%-102% brightness(super quality, super brightness)106%-%108 brightness(high super quality, high super brightness)Specifications:Super premium multi-purpose A4 papers no recyclingBasic weight: 70, 75, 80G/M2Whiteness: >98%Thickness: 103-110umSurface roughness TSml/min: 75-175HB No. 1 copy paper is the leader brand of our factory, which have threeyears development, and have a ready market in North America South America,particularly in the USA, Canada, Brazil and other countries. What is more,now this brand is popular in the Middle East.(1)Application: Is suitable for the digital duplicator, the laser printer,the ink-jet printer and the facsimile machine.(2) product performanceorganization is even, the tailor is accurate, not have Paper Jam2. The paper surface is smooth, tocopying document clear lifelike3. Does not have the static electricity, the paper not adhesion4. Paper color pure white luminous, the printing handwriting is clearer.5. The opacity, both sides tocopying cannot the mutual influence6. OEM service is offered.(3) Weight:A. A4 size80GSM 2.49if u intested u can via or call direct thanks