Common food bags, mostly made of polyethylene film, the film non-toxic, it can be used to hold food. There is also a transparent film made of PVC self-adhesive stickers opp bag, PVC itself is non-toxic, but the film is based on the use of additives are often added to the harmful substances, has some toxicity. So this kind of film, and the film made from plastic bags are not suitable for containing food. Yiwu Chi Feng plastic bag factory is 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. Our product quality is guaranteed. Has the world's most advanced printing machine. Bag machine, specializing in the production of food. Toys style. Clothing accessories cosmetics. Handicrafts. Daily necessities and other industries supporting the plastic bag. And with OPP.CPP. Polyethylene (PE). Polypropylene (PP) .PE ziplock bag (zipper bags), over a variety of special custom specifications of plastic bags. We welcome new and old customers! According to the production process, it is often divided into self-adhesive stickers plastic bags opp bag factory, package bag. Production of raw materials: high pressure polyethylene plastic bags, LDPE bags, polypropylene bags, PVC bags and so on. According to shape classification: vest pocket, straight bags, three-dimensional quality opp bags stickers self-adhesive bags, block bottom bags. Seal bag, opp bag stickers self-adhesive tape bags, shaped bags. Plastic bags, including plastic bags and plastic bag. The former has a light weight, high strength, corrosion resistance and other characteristics, lined with plastic film after joining, you can moisture moisture; light at 2.5kg bag load following, medium bag deadweight 25-50kg, heavy bag load 50-100kg. The latter light load in 1kg bags over; medium-sized bag load 1-10kg; heavy bag load 10-30kg; Container truck over 1000kg Yiwu Chi Feng plastic factory is 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. High quality self-adhesive stickers opp bag, Chi Feng plastic bags, adhesive stickers, Guangxi opp bag provided by Yiwu Chi Feng plastic bag factory. Yiwu Chi Feng plastic bag factory (www.ywzhifeng.com) Zhejiang Jinhua, a leader in plastic bags over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chi Feng leadership in plastic bags with the staff warmly welcome all inquiries negotiations to create the Chi Feng bag a better future.