Press the wet coating method is a layer of adhesive plastic film applied to the surface, in the adhesive is dry condition, by a press roll and paper print sticky synthetic coating products. Since the advent of water-based laminating machine, water-based coating technology has been promoting the application of wet coating process which has the simple brown paper bag processing, adhesives with less damage to the environment does not contain organic solvents, film prints have high-strength, high-quality, easy recovery and so are inseparable. Currently, the coating process more and more domestic packaging manufacturers of all ages, it has been widely used gift boxes and handbags like packaging. China's economic development in the current situation so quickly, people custom under increasing consumption situation kraft paper bags, also some non-traditional waste, waste that is generated in the consumer area, more and more paper bags, as today discussed packaging Waste may be a few decades ago we do not put packaging waste as a problem, because the packaging industry is not very developed, using high-quality paper bags instead of plastic shopping bags. Kraft (kraftpaper), used as packaging material. High strength. Usually yellowish-brown. Semi-bleached or fully bleached kraft pulp pale brown, cream or white. Quantitative 80 ~ 120g / m2. Breaking length is generally above 6000m. Tear strength, high fracture strength and dynamic power. Three brown paper bags are mostly web, there are flat paper. Kraft softwood pulp as raw material by beating on the 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 scrap after the food processing industry is widely used in farming, also led the industry's demand for bran bags daily some ten million bags were consumed. Because bran lighter texture, so for bran packaging becomes not so strict, bran bags generally are disposable bags, very low weight, poor density, usually what we call the garbage bags. Shandong valve port kraft paper bags, paper bags, packaging provided by Xiong Yu Xin Yu Xin plastic packaging plant. Xiong Yu Xin plastic packaging plant (www.xinyusl.com) (www.xinyusl.com) strong, credible, Baoding in Hebei composite packaging products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yu Xin into the brilliant packaging and you work for a better future!