Specifications Copy paper a4 paper 100% pure wood pulp, paper dust can not afford to not become brittle.,in accordance with internation Copy pap Provincial famous brand, famous product of similar products 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 small6r dimension