Copy paper refers to paper for copying. General requirements for neutral, dried, after the elimination of static electricity and dust handling, better flatness, evenness and resistance to pull degrees. Thickness is 70-80 grams, but also thicker as 90-120 grams; format mainly A4, A3,16 open, 8 open, B5, B4 few, there are greater as A2 Tablet copy paper and roll engineering copy paper; color is generally white, but also colored copy paper. Ordinary copy paper is generally 500 to 1 package, carton packs are generally loaded 4/5 package (A3, B4, and 8K) or 8-pack / 10 packs (A4, B5 and 16K) range; it is a copy paper roll volume packaging. In addition to the copy paper copy as well as a variety of purposes, in print, fax, printing can be used on many occasions copy paper. Therefore, some manufacturers simply to copy paper called a multipurpose office paper. Carbon paper. This is a rather special kind of paper use. It applied color coating on a flexible good tissue, two-page white paper sandwiched in the middle, on the first one written in white with a certain intensity Pen (usually ball-point pen), Tianjin NCR, then the first 2 also appeared on the same handwriting. Carbon can also set multiple pages to write, Liaoning NCR, in accounting, business services and other areas very versatile. Its color is usually blue, but also black and red, its coat as well as single-sided and double-sided points. Carbon paper format specification is generally represented by the opening number, NCR, such as 16 open, 32 open, 48 open and so on, usually with carton packaging, each box is typically 100. Carbon is generally the whole page is color coating. In recent years, the emergence of a "band-edge carbon" remain in the coat out of a white edge, easy to use to take place without dirty hands. Ribbon ribbon fax machine is also a similar carbon coated paper, printing color is black. NCR, Jinzhou Paper, NCR quotes provided by Xinxiang City, New Materials Co., Ltd. Jinzhou. NCR, Jinzhou Paper, NCR offer is Xinxiang City, New Materials Co., Ltd. Jinzhou (www.hnjinzhou.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Wang Qiang.