Yiwu Chi Feng plastic bag factory with many years of experience and production technology, quality products and services opp bags, we will be your best manufacturers and partners. We always uphold the principle of the supremacy of users to create greater value for customers, better service, for customers to worry! We would like to "quality, price, service" as the core of corporate culture, work together with friends, create a better tomorrow brilliant! Plastic is a synthetic or natural polymer resin as the main material. After adding various additives opp bag price, at a certain temperature and pressure malleable and can be fixed to a class of materials whose shape after cooling. Natural or synthetic polymer resin molecules opp plastic bag factory in a molten state, and evenly distributed around the process of molecules called plasticizing additives, has already reached this process is called plasticizers, and has not yet reached opp bag printing, is Not considered plastics. Plastic packaging is one of the four packaging materials: paper and paperboard accounted for 30%, 25% plastic, 25% metal, glass accounted for 15%. Yiwu Chi Feng plastic factory is customized based plastic film bags, plastic particles, courier bags, vest bags, bags and other professional production and processing company, plastic products are sold through the Yiwu market, around the world. We have a complete and scientific quality management system. Annual sales of tens of millions. Transparent opp bag, opp bag Hunan, Chi Feng professional manufacturer of plastic bags provided by a plastic bag factory in Yiwu City-peak. 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!