Kraft paper is solid and strong, tough and water resistant packaging paper, brown-yellow or white, widely, often used to make product packing bag (kraft paper bags, valve bags, Kraft multi-wall bag), files, envelopes, exercise books, food and paper. Weight range is 80 g/m2-120 g/m², with reel peace Board, and a single, two-sided and stripes of light difference. Main quality required is flexible, strong, bursting with high, able to withstand greater tension and pressure does not rupture. Elongation of kraft paper with high tension, with single, dual light, streaks, without grain. Mainly used in product packaging, paper bags, envelopes, multi-layer kraft paper bags and the printing press cylinder lining.