The sealing performance of anti-theft plastic bottle cap is the main factor that affects package leakage and product deterioration.
1. The top inner wall of the bottle cap is provided with a circular anti-leakage ring;
2. The lower end of the bottle cap is connected with an anti-theft ring by pulling reinforcement;
3. At the same time, there are several sheet cyclotron wings evenly distributed on the inner wall of the anti-theft ring.
The bottle cap designed in this way has strong sealing, leak-proof and anti-theft performance, safe and convenient to use, can effectively prevent the liquid in the bottle from being contaminated by bacteria, can ensure that all kinds of beverage packaging in line with national health standards and other characteristics.