In life, some people like tin cans readily stored in the refrigerator, so you can ensure that food hygiene. In fact, although doing so may cryopreservation food, reduce bacterial contamination and reproduction, but can not effectively prevent other harmful substances --- lead intake.

     Lead is a very harmful to the human body chemical elements, human consumption if it exceeds a certain amount will be food poisoning. Lead poisoning in human blood, nervous, urinary, reproductive and other systems extremely harmful and can cause anemia, dizziness, fatigue, nausea, vomiting, abdominal cramps and other symptoms.

    Cryopreservation after someone 25 kinds of canned food in the refrigerator for opening cans experiments and found that, in addition to low-acid foods (such as pigs, cattle, fish, canned) no significant changes in the amount of lead, the rest of the lead content in canned food has increased significantly.

    Among them, the largest increase in the amount of lead in canned fruit in cans stored for 60 days, the lead content of food increased by about 20 times. Therefore, not canned cryopreservation, especially after canning cans.

    Dongguan City is Connaught Packaging Co., Ltd. is located in Dongguan City, Guangdong Province, on the verge of Guangzhou, Shenzhen and other coastal city, convenient transportation, is a specialized production of iron and aluminum easy-open lid of the enterprise. The company has three major product series: beverage EOE, aluminum and tinplate EOE EOE safe side, but for a variety of cans, aluminum cans, composite cans and PET cans, want to know more product information, please joined the company Micro Signal: Sunocanlid