Plastic anti-theft caps are the common packaging forms of bottle packaging, especially in the beverage field. According to their use, they can be divided into carbonated beverage caps and non-gas beverage caps. Generally, polyolefin is used as the main raw material, and it is processed by injection molding, hot pressing and the like. The plastic anti-theft cap is required to be easy for the consumer to open, and it is also necessary to avoid leakage problems caused by poor sealing performance. How to properly control the sealing performance of the cap is the focus of the production unit online or offline detection.



Foshan Jingcheng Packaging System Co.,Ltd's 42MM Plastic oil cap adopts a new pull ring design, which is simpler and more labor-saving to pull. It is specially equipped with anti-theft iron seal net, the plastic cap of our factory can be used in engine oil metal can、lubricate oil metal can、mineral oil、industrial oil, etc. The bottle cap designed by this method has strong sealing, leakproof and anti-theft performance, and is safe and convenient to use, it can effectively prevent the liquid in the bottle from being contaminated by bacteria, and can ensure that various beverage packages meet the national sanitary standards.