1. There are a number of unique sealing points between the plastic barrel and the plastic lid to ensure that the liquid does not leak.
2. The inner edge of the plastic lid is reinforced one turn to ensure that the stacking load is transferred to the reinforcing ribs.
3, the bottom of the plastic barrel and the plastic barrel cover yin and yang match, to ensure stable accumulation during storage and transportation.
4. There is a circle of anti-counterfeit strips on the plastic bucket cover, which must be torn off to open the lid to ensure that the brand-name products are not counterfeited.