we offer White A4 Size Paper. 1, electrostatic copy paper features: a, AKD neutral sizing material, non-corrosive b, packing soft, do not wear copier parts Copy Paper 1. GSM :70 75 80 GSM in weight 2. Size :A4, 8.5'*11' , 8.5'*13'/14, A3 3. Brightness:94%-96, 98%-100%, 102%-104% We are a professional manufacturer of Office Copy Paper. Our company also offer O.E.M (Original Equipment Manufacturer) market place for Buyer . (Import ) They are two quality : 1. Mixed wood pulp( featuring ordinary quality , and ordinary brightness ) 2. 100% wood pulp ( featuring super quality , and super brightness) And as for the super quality , they are two quality which depend on the brightness , 1. 98%-102% brightness ( super quality , and super brightness), 2.106%-108% brightness ( high super quality , and high super brightness), The Spec.belowing : 1. GSM :70 75 80 GSM in weight 2. Size : 8.5'*11' (216mm*279mm), A4(210mm*297mm) , 8.5'*13'(216mm*330mm). parallel to the smaller dimension Item copy paper , A4 Copy Paper Material 100% wood pulp Size A4, A3, Letter size(8.5x11), Legal size(8.5x14) Base Weight 80gsm, 75gsm, 70gsm Whiteness 98-100%, 102-104% Packing 500 sheets per ream, 5 reams per carton(box) Load Qty(20ft) A4 A3 Letter size Legal size 80gsm 7800 reams 3900 reams 8000 reams 6300 reams 75gsm 8000 reams 4000 reams 8400 reams 6500 reams 70gsm 8200 reams 4100 reams 8800 reams 6700 reams Key performance 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 c, filler particles and fiber connections of small strong, do not produce paper dust d, high temperature, high pressure Photocopying does not produce harmful gases. 2, advanced production equipment to ensure: a, static elimination treatment, the phenomenon does not produce more than one feed b, number of sheets of automatic control. 3, the professional requirements of copy paper: a, 100% pure wood pulp, paper dust can not afford to not become brittle b, in accordance with international standards, water content 4.5% ~ 5.5%, caused by excessive moisture copy is not clear, wrinkle, and tightness caused by not enough cardboard phenomenon c, with the basis weight of paper feel a little thin, that tightness and processing of high level moisture is excellent, smooth and high, the more clear copy. Basic parameters Package Quantity 500 / pack 8 packs / box Suitable for a variety of copiers, printers ITEM SUBSTANCE THICKNESS THICKNESS DIFFERENT OPACITY WHITENESS COBB 60S ASH DATA 70-80± ≥95-110 ≤0.02 ≥95 CIE167 230+/-100ML 9-15 UNIT GSM MM MM % % GSM %