When pre-cooking meat, muscle protein after heated gradually solidified, make part of sarcoplasm of irreversible changes of protein, become insoluble substance. With the coagulation of protein, hydrophilic colloid system were damaged and losing the ability to hold water, and dehydration. Due to the solidification protein, make muscle tissue closely, make the meat has a certain hardness, easy to cut. At the same time, the muscle after dehydration, can make the flavoring liquid infiltration muscles, to ensure the finished product of solids content. In addition, pre-cooking process can kill a part of the muscles on microbes, helps to sterilization.

Dongguan firm's packaging co., LTD mainly produces drink easy pull cover, aluminum cover, tinplate easy pull cover products, such as easy pull cover product with safety and health, non-toxic tasteless, high quality materials, at the same time use the MINSTER punch high-speed production lines, Japan AADA punch high-speed production lines and form a complete set of advanced perfect easy pull cover inspection testing equipment, makes the product modeling beautiful essence; Design precision, sealed performance is good, all have diarrhoea, not intake, to ensure that product quality is durable.