NCR without carbon paper painted with wax. Multi-page NCR when stacked together, or pen can print directly out of a multi-copy documents. Not only convenient, clean, can also be made perforation style blank computer printing paper, printing efficient continuous replication. NCR why can not duplicate it waxed carbon paper is coated with chemicals because of the reason. NCR divided into pages, the pages and the next pages. In the next face of the sheet and the sheet of paper coated with a drug brand carbonless paper, carbonless paper on one side of the single sheet of paper in the middle and lower sheets are coated with another chemical. According to the page, the pages (or until you can not have six), the next page after the sequential combination of ordinary carbon paper, by the impact of the needle or stylus pressure to print two different medicines may encounter while significant outstanding tracks, in order to achieve the purpose of replication. CB on sheets of paper used to be called non-carbon paper, only in its next surface coated with a drug known as CB CB surface; the next sheet of paper used to be called CF, CF only one side is coated with a drug called on it and CF surface; the sheets used to call CFB paper, painted on the side CF side, next to CB topcoat surface. Many varieties of paper, according to the classification inconsistent thickness and weight of paper into paper and paperboard. There are no strict distinction between the two boundaries. Weight of 200g per square meter generally referred to as paper hereinafter, referred to above cardboard. Cardboard accounting for about 40 to 50 percent of paper production, mainly for packaging, such as cardboard, packaging cardboard. Paper and cardboard were generally statistically internationally. Ordinary carbon paper, carbon paper Neijiang, Jinzhou Jinzhou Paper provided by New Materials Co., Xinxiang. Xinxiang City, Jinzhou New Materials Co. (www.hnjinzhou.com) strong, credible, in Xinxiang paper and paper processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinzhou Paper and you hand into the brilliant, for a better future!