Kraft is a tough water resistant packaging paper, brownish yellow, very versatile and commonly used in the production of paper, envelopes, exercise books, records set, files and sandpaper. Quantitative range of 80 g / m2 to 120 g / square meter, there is peace paperboard web, and there are single-sided light, the difference between light and double-sided tape stripes. The main requirement is flexibility, strong quality, high break resistance, can withstand greater tension and pressure is not broken. Kraft has a high tension, a single light, double light, stripes, no pattern and so on. Mainly used for wrapping paper, envelopes, paper bags and printing cylinder packing and so on.