Historical origin and processes a variety of bags: the country since 1966 has developed a flat yarn woven white plastic bags wholesale, the rapid development of products, has formed a diverse assortment, size range of products, variety and quality has reached similar foreign level products in the international market have a certain competitiveness. Ordinary bags Specifications: 30cm-120cm wide, unlimited length, can ordinary printing, color printing color bags are divided into: P flat wire braid feel more solid, very broad, coarse more. HDPE flat yarn woven fabric feel soft, smooth, not dense. In PP Flat Yarn masterbatch calcium compound added within the mucosa of plastic bags, feel quite wide, PP HDPE in a small increase will make it more flexible. Biansi narrow woven flat, soft, flat wide when folded woven silk and more, feel rough. Network printing in addition to direct printing, can also according to need to adopt indirect printing process, which is to use screen-printed on the gelatin or silicone version, then transfer to the substrate. Therefore we can say screen printing adaptability, wide range of applications. ② ink thick plastic bags, three-dimensional sense of strong, rich texture layer thickness is generally offset and letterpress 5 microns to about 12 microns gravure, flexo (aniline) printing ink layer thickness of 10 microns, and silk Network printing ink thickness is far more than the thickness of the ink layer, generally up to about 30 microns flour bags of flour demand increased significantly, due to the flour particles are very small, so the flour requirements are very high, generally with semipermeable or fog white bags on bag weight and density, tensile have higher requirements. Second, woven bags in industrial applications in industrial applications mainly in cement bags, chemical bags, metal packaging, etc., 50 kg plastic bags, in which the amount of the most prominent especially cement bags. Cement demand for building materials makes everywhere, cement bags as cement packaging, it is to not fire. Cement bags usually gray or off-white, single weight high density better. Chemical bags and metal packaging requirements vary for bags. White plastic bags wholesale, Xin Yu packaging (certified), plastic 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.