What are the requirements for qualified packaging barrels?

　　Because we always use packaging barrels, there will be no major problems when using them, so we do not know his various quality standards, but this will hide some problems, so when we buy It is necessary to understand which standard requirements the qualified packaging barrels must meet.

　　Heat and cold resistance of the packaging barrel: The packaging barrel has relatively high requirements for heat resistance and cold resistance, and will not deform in high temperature water.

　　Durable packaging barrel: It should have superior impact resistance, and it is not easy to be broken under heavy pressure or impact.

　　Packaging barrel sealing: This is the first consideration when choosing a takeaway barrel. Although different brands of products have different sealing methods, airtightness is a necessary condition for the preservation of stored food.

　　Packaging barrel freshness: The upper sealing standard is evaluated by the moisture permeability test. The freshness preservation barrel is 200 times lower than the moisture permeability of similar products, which can keep things fresh for a longer time.

　　When buying a packaging barrel, you can also consider its environmental protection characteristics, because the odorless, UV-resistant packaging barrel can meet any requirements in our life.

　　I hope the above content can help you better understand the packaging barrels. If there is anything you don't understand, you can directly communicate with our customer service. We will serve you wholeheartedly, thank you for watching.