How to avoid the hidden trouble of food bags may exist?

the daily consumption of the People's Daily life, buy a packaging of food is already very common things, you will find the fact in shopping malls supermarkets sell most of the food will be compared with other cartons, glass, tin box, etc. The price is relatively cheap and easy to print a variety of various patterns of plastic food bags for packaging, widely used in the manufacturer of the plastic packaging, have * do the strict performance test of the product? As a manufacturer of food packaging at the time of production should pay attention to what issues? Substandard food sack can cause what food * concerns?

good food plastic packaging to protect and facilitate transportation, promote sales, and so on, at the same time, a qualitative, not just * products will be for food sales, quality, the credibility of manufacturers to buy a lot of * hidden trouble, for example, two aspects such as the leakage of food packaging might be in the factory use process found no problems, but at the time of sale leak can lead to product deterioration, and cause the seller return, serious may not be informed consumers buy expired food health even life in terms of damage, and can cause severe economic harm even for manufacturers such as consumer interest many problems; More on food packaging design must be careful, don't lose national command request to add information as ingredients, address, telephone, standards, QS production license, etc. , so as producers of a food packaging bags, at the time of printing production to ensure that use of qualified raw materials, such as to use food grade ink to printing, composite process to ensure no solvent residual, finished production of food packaging must pass strict quality inspection to the factory, food packaging bags inside must not like flying insects appear, dust and other foreign material, etc.