The main raw material three co-extruded shrink packaging films include LLDPE, TPP, PPC and the necessary functional additives such as slip agents, anti-blocking agents, antistatic agents and the like. These raw materials are nontoxic materials, processes and product application process does not produce toxic gases and odors, health products comply with US FDA and USDA performance standards that can be used for packaging food. Yiwu Chi Feng plastic bag factory located in Yiwu City, Zhejiang Province. Companies adhering to the "customer first, forge ahead" business philosophy, adhere to the "integrity management, customer first" principle to provide our clients with quality services. POF shrinking packaging film uses a very wide, broad market opp plastic film bags, and has the advantage of nontoxic, so by the world wide attention in developed countries, has replaced PVC heat shrinkable packaging film shrink packaging materials become mainstream products . Production of the series began in the mid-1990s, currently has more than 10 production lines of clothing opp film bag, all imported equipment, with a total production capacity of about 20,000 tons. Because there is a certain gap between China's packaging technology and international countries, three co-extruded heat shrinkable packaging film series in the country is still in the preliminary stages of the application, the application range is also narrow opp film bags, limited to beverages, audio and video products, convenience foods and a small amount Japanese products a few areas, the annual demand of about 2? 5 to 30 thousand tons. PVC shrink film also occupy a large shrink packaging market, huge potential for development. Yiwu Chi Feng plastic bag factory located in Yiwu City, Zhejiang Province. Companies adhering to the "customer first, forge ahead" business philosophy, adhere to the "integrity management, customer first" principle to provide our clients with quality services. Opp plastic film bag film bag _ _ Jinhua opp plastic bag provided by the peak Chi Chi Feng plastic bag factory in Yiwu. Yiwu Chi Feng plastic factory (www.ywzhifeng.com) strong, credible, Jinhua in Zhejiang plastic bag industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chi Feng plastic bag into the brilliant and you work for a better future!