Also for paper according to many different criteria for classification. Such as: Press the paper format size can be divided into full-sheet, roll, cut-sheet paper. Full-sheet, roll mills are produced in the whole package of products, whole sheets of paper a picture of the whole package by the format size and thickness of the same product again and again placed in wooden plywood or cardboard, roll the whole package by the piece and other products on the roll width wound into a roll. Cut sheet cut by a full sheet or web from. Full-sheet format specifications can be divided into positive of the paper (787 × 1092mm), generous paper (one side or both sides of the paper is larger than positive) and the special of the paper (one side or both sides of the paper is less than positive). Web specification is more complex, a general description of its width, length and thickness. Development process mainly depends Jieshengjishi ancestors in ancient times, after the invention of writing gradually, starting with the bones as writing material. Later it was found, and the use of bamboo and wood (ie Slips) and fine silk as writing material. However, due to fine silk, too expensive, Beijing NCR, wood is too heavy, so they led to the invention of paper. According to research, when the Western Han had begun production of paper. But we should also see, Tianjin NCR, although early invention of paper, but a start has not been widely used, Shanghai NCR, the government is still using bamboo slips instruments, fine silk silk manuscripts written. To when Emperor Xian, who left primary again DongLai conventional papermaking process has been improved to further improve the quality of the paper. He made the paper white, delicate, soft, dense uniform, bright color, NCR, paper is preferred, the Bank said "left Bo paper", especially colored flowers Jianzhi, senior book stationery is on. NCR Liaoning Jinzhou Paper (certified), NCR provided by the Jinzhou New Materials Co., Ltd. of Xinxiang City. Xinxiang City, New Materials Co., Ltd. Jinzhou (www.hnjinzhou.com) Henan Xinxiang, a leader in paper and paper processing, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Jinzhou Paper in leadership with the staff warmly welcome all inquiries negotiations to create a better future Jinzhou Paper.