Cap opening convenience briefly

To cap the past in order to meet the sealing requirements, more open up very inconvenient, is very obvious glass jar mouth bottle cap, the cap has a long history, and the sealing is very perfect. But it also poses a problem, is very difficult to open. Some old man and the woman is hard to open such caps, it is not convenient to use, so to speak. The plastic screw cap now is the most widely used market cap, the cap open convenient, very suitable for marketing. As more and more high to the requirement of cap convenience, human nature, cap turning to nozzle, spray gun, such as form, these types of block can meet the needs of users. However, as the production and sale of counterfeit goods is rampant, various anti-theft caps and anti-fake bottle cap also started a lot