Kind of coating material currently market more. Divided into two categories according to the type of raw materials, woven bags, namely PP and PE (polypropylene and polyethylene). In principle, auto parts bags prices, the substrate is a polypropylene woven PP coating material should be selected, Baoding regeneration bags, woven polyethylene substrate is coated with PE material should be selected. According to the production process can be divided homopolymers and copolymers. Domestic material coated with a homopolymer based. Screen printing is suitable for the performance of the types of originals? In addition, screen printing with the original graphic lines, dot precision requirements and general printing method used in the original requirements are different. If the original lines, dots very fine, by screen printing plate is a very difficult thing. Ordinary plastic bags, Xin Yu Package (certified), woven by Xiong Yu Xin plastic packaging plant. Xiong Yu Xin plastic packaging plant (www.xinyusl.com) (www.xinyusl.com) Hebei Baoding, composite materials packaging products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Yu Xin leader in packaging with the staff warmly welcome all inquiries negotiations to create Xin Yu packaging better future.