This product belongs to the shaped expansion reinforced can, with higher production technology requirements and larger overflow water volume of empty can than the conventional metal can. Besides, the wine glass shape three-piece can has personalized shape, which can cater to different design requirements, and conduct multiple processes over the outer surface of the can body for purposes of improving the aesthetic appearance of the product and promoting the product marketing. At the same time, the unique appearance of the shaped cans provides consumers with a good feel. Currently this product is mainly used for canned food, drinks and fruit, and can also be used for filling beer.