Currently we live in a plastic bag usage and utilization is still very high, as we live in one of the essential items, and plastic bags to our lives also bring a lot of convenience. But to better make good use of plastic bags in your hands, let a better life for your service, then use the knowledge for many plastic bags plastic bags, we should be more understanding and knowledge. Plastic bags according to material can be divided OPP, CPP, PP, PE, PVA, EVA, composite bags, co-extruded bags. OPP plastic bags: Features: hard pull unchanged. Not stretching (biaxial tension stretch) monolithic folded edge seal welding, the longest length should not exceed 640m / m. Monolithic long 1.28M environmentally friendly plastic bags, width 0.6M. Pros: good transparency. Disadvantages: on both sides of the seal is easy to tear. PP bag: PP Polypropylene Features: hardness inferior to OPP, can stretch (pull-way stretch) after pulling into a triangle, bottom or side sealed envelope (envelopes), tube material. Transparency worse than the OPP. PE plastic: polyethylene Polyethylene Features: formalin, somewhat less transparency. HDPE: High-density low-pressure polyethylene High density polyethylene feel brittle, and more for doing Maga bags. LDPE: low-density high-pressure polyethylene Low density polyethylene soft touch. PVA bags: bags Vinylon above printing | Akei daily (certified) | Guiyang Guiyang Akei plastic bags provided by Commodity Limited. Guiyang Akei Commodity Co., Ltd. (www.gyyqsld.com) (www.gyyqsld.com) is Guiyang, plastic bags leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. In Akei Commodity leadership with the staff warmly welcome all inquiries negotiations to create a better future Akei daily.