Composite packaging bag is a kind of packaging bag which is more popular now. Compared with the traditional plastic vest bag, there are many kinds of composite packaging bags, such as three side sealed bags, four side sealed bags, eight side sealed bags, etc. The appearance is also good-looking, can print a variety of colors have been in line with their own product patterns. Materials are also various, such as aluminum foil packaging bags, kraft paper packaging bags and so on. Then we must pay attention to the following points when purchasing and using composite bags that meet the requirements:

1. When the composite bag leaves the factory, it should be free of abnormal smell and peculiar smell. For some special smell compound bags, it is better not to use them on the food outer packaging for safety reasons.
2. The outer package of the composite bag must be marked with words indicating the name of the factory, address and the full name of the product enterprise, but not "for food".
3. Choose the most effective way to buy food in the market, not to spend money on street stalls.
4. Some kinds of composite bags are not for safety reasons. It is better not to use them in food packaging. Because of this state of composite bags are usually made of recycled paper.
5. Because the composite bag is not easy to degrade, it causes environmental pollution. Therefore, when purchasing food, it is the most effective and green packaging material.
6. As far as possible, the materials without coating and coating shall be very good. In today's packaging design, the purpose is to make the packaging more beautiful, corrosion-resistant, the use of coating materials. You not only bring problems to the recycling and reuse of the discarded materials, but also the toxicity of most of the coatings. If people eat these packaged foods, they will cause more or less harm to people's body and mind. The second coating and plating process also brought great pollution to the environment and equipment. Such as coating volatile toxic solvent gas, electroplating produced chromium and other heavy metal waste liquid, waste residue pollution. Therefore, the packaging materials without coating and coating should be selected as far as possible. The above mentioned aspects are the description of several aspects that our company should pay attention to when purchasing composite bags. When you buy plastic packaging bags for food, you can refer to the composite bags with high quality and low price.
Dongguan Beite packaging materials Co., Ltd. is a large-scale company specializing in the production of food grade composite packaging. It is a professional manufacturer of composite packaging bags. It uses new equipment to produce packaging bags and roll films, providing comprehensive, environmental protection and safety packaging services for the market. The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries. We uphold the integrity of cooperation, good quality, good service business philosophy, won the industry's approval, products sold to all over the world; welcome friends from all walks of life to inquire, visit our factory to investigate guidance and business negotiations.