Sewing methods: paper back, hot back, sticking. Lining: inner liner, endometrial bag 5 calendar. After 1844 years ago, the German Friedrich Kohler invented papermaking pulp, greatly promoted the development of the paper industry, but also indirectly gave birth to the first one in the history of commercial paper. In 1852, American botanist Francis Waller invented the first paper-plastic bag manufacturing machine Buy bags, which was subsequently extended to France, Britain and other European countries. Still later, the birth and progress of plywood paper bag suturing technique that was used to make cloth bags of bulk cargo transport has also been replaced by paper bags. Rational use of paper in order to achieve the new demands for food manufacturers packaging, colors bleached kraft paperboard plate Unlike some features, such as baked goods or convenience food and other household products. The natural colors of brown kraft paper with a healthy appearance, retro charm. In fact, only in contrast with the large number of unique look kraft white packaging formed, but also make the product more prominent. Using high-quality paper bags instead of plastic shopping bags. Kraft (kraftpaper) snakeskin bag 4060, used as packaging material. High strength. Usually was brown. Semi-bleached kraft pulp bleaching or full light brown, cream or white. Quantitative 80 ~ 120g / m2. Breaking length is generally above 6000m. Tear strength, high fracture strength and dynamic power. More for the web, there are flat paper. Kraft softwood pulp as raw material, beating on Fourdrinier papermaking from. Used as a cement bag paper, envelope paper, plastic sealed paper loading, asphalt paper, cable protection paper, insulation paper. Harvest wheat bran, rice husk bags of food has also led to the rise of the food processing industry, bran, rice husk as food processing wastes are widely used in farming after Cangnan bags manufacturer, also led the industry for bran bag needs a few ten million bags a day are consumed. Because bran lighter texture, so the bran packaging becomes less strict, bran bags are generally disposable bags, weight is very low, less density, usually what we call the garbage bags. Cangnan bags manufacturer | Xin Yu packaging (certified) | bags provided by Xiong Yu Xin plastic packaging plant. Xiong Yu Xin plastic packaging plant (www.xinyusl.com) Hebei Baoding, a leader in composite packaging products, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yu Xin leader in packaging with the staff warmly welcome all inquiries negotiations to create Xin Yu packing a better future.