CPP film that is cast polypropylene film, also known as non-oriented polypropylene film, according to different uses can be divided into general CPP film, aluminum level and cooking class CPP film CPP film. CPP is a polypropylene plastic film industry by cast-extrusion process to produce. Different kind of film and BOPP film ziplock bag, is a non-oriented films. Strictly speaking, CPP film exists only a certain orientation in the longitudinal direction, mainly due to the nature of due process. By rapidly cooling the chill roll, the film-forming excellent clarity and finish. Yiwu Chi Feng plastic bag factory located in Yiwu City, Zhejiang Province. Companies adhering to the "customer first ziplock wholesale, forge ahead" business philosophy, adhere to the "integrity management, customer first" principle to provide our clients with quality services. With more frequent development of technology and the level of China's foreign trade, the development of industrial and agricultural production and export trade, people speed up the pace of life, improve the level of consumption, travel, tourism and increasing food consumption attitudes are changed accordingly. Yiwu City-peak analysis opp ziplock plastic bag factory, compound bag food is its light weight, easy to use, long shelf life, health, transport and easy to store, easy to open, less trash and shelves effect good features, adapted to the people's daily needs, increasing people of all ages. opp ziplock | Chi Feng plastic (certified) | Jiangsu ziplock bag provided by Yiwu Chi Feng plastic factory. Yiwu Chi Feng plastic factory (www.ywzhifeng.com) Zhejiang Jinhua, plastic bags leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chi Feng plastic bag in leadership with the staff warmly welcome all inquiries negotiations to create the Chi Feng plastic bag a better future.