This kind of aluminum plastic caps is commonly used in various oil products. The size is 31.5*24mm. The outside is aluminum cap, which can adopt a variety of colors. It usually adopts ordinary printing process. There are plastic parts inside, the raw materials used in the plastic insert meet the standards and can come into contact with food, which has better sealing function, easy to open, and will not flow out in large quantities after opening.  The aluminum plastic caps can be used alone or together with PVC caps. We have professional technical team and quality inspection team, also have experienced workers, during the production, inspect staffs will make sealing test and other necessary tests. We can provide diversified choices according to customers’ requirements，please contact us ,let us know your requirements, will provide specific service. We have more than 200 kinds of different samples, could send similar color or similar design to you.