The PP cap is sealed aluminum beverage bottle, senior wine thread popular on the current market cap, which is characterized by convenient opening, sealing and excellent anti-theft performance, composite food hygiene standards, so in recent years, with the continuous improvement of production development, people’s consumption level and the need for export packaging. Its output and sales have increased rapidly. With the rise of the PP cap, the coated aluminum PP cap sheet produced by haomei Aluminum has been successfully developed, put into production and popularized and applied, and achieved great success.