The current environmental situation is that China in the field of environmental protection made a series of important ideas, which indicates that our environmental work is at a historic transition stage, and environmental protection has become the will of the party and the country, environmental protection is also facing a rare opportunities for development. Off grid to good production process is an important part of the coating process. We know that custom pearl color film bags, in the whole coating process can be divided into pre-processing, laminating, slitting three stages. Its importance, it is mainly in the first two stages. The purpose of the pre-treatment of two things: One is for printing products in the water were dehumidification process. 2: The pouch type can be divided into: a triangular envelope kraft paper bags; b-side organ kraft paper bags; c self kraft paper bags; d zipper paper bags; e standing zipper paper bags 3:... The pouch type appearance can be divided to:..... a valve pockets; b end of the bag; c bottom seam bags; d heat-sealed bag; e heat sealed end of the bag 3 Production Method Editor brown paper bag because of its environmental characteristics, by everyone's optimistic color bags fertilizer bags, especially the European countries, almost all in the use of paper bags, kraft paper bags so there are several practices it. : Divided by material: aluminum foil composite bag; aluminum composite bag; kraft paper, aluminum foil bags; woven bags; pure kraft paper bag paper bag is made of a composite of plastic and kraft paper, generally plastic layer is made of polypropylene (PP) or polyethylene (PE) as a base material flat yarn woven, kraft paper kraft paper is used special refining complex, high strength, waterproof, beautiful appearance characteristics. Is one of the most popular packaging material, is widely used in plastic raw materials, cement, feed, chemicals, fertilizer and other industries. Color bags feed bags | Printing 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!