Only with the food item of biological factors tea packaging food bags, to determine the conditions of their protection requirements in order to correct selection of packaging materials, packaging process (b) to study and master the performance of packaging materials, packaging, scope and conditions of a wide range of packaging materials, different properties, therefore, only by understanding the various packaging materials and containers of packaging performance mustard packed food bags, food packaging according to the protection required to select only protect food flavor and quality mustard packed food bags, but also reflects the value of their goods, Integrated packaging costs and a reasonable packaging materials. For example, high-temperature sterilization of food packaging materials should be used in high temperature food bags, and cold storage of food should be used temperature-resistant packaging materials. Composite food bags for food, electronics, chemicals, pharmaceuticals, tea, precision instruments and national defense products such as vacuum packing or general packing. Material: OPP, PE, POF, PPE, PP, composite film, and so the process is divided into: Edge sealed bags, bottom sealed bags, in sealed bags, side seal. It requires four different machines. PE film: transparency slightly inferior cpp, but softer than cpp, PE film is better tensile properties, tensile force is better. There are creamy white and transparent PE two kinds of PE (HDPE / LDPE / LLDPE), feel softer. Yichun food bags, red plastic factory, dried fruit packing food bags provided by Xiong red plastic factory. "Plastic film, food bags, garbage bags, craft bags, gift bags" preferred Hongqi Plastic Factory Xiongxian (tztz89647.ynshangji.com), the company is located: Meng Xiong Xiong Zhou Road, South plate red plastic factory, over the years, the red flag Plastic Factory to provide customers with the best quality service, Contact: Zhao floor. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Red Plastic Factory expect to be your long-term partner!