The three-piece metal can industry presents a homogenization and low-cost competition. At the same time, the rapid development of the two-piece cans has brought a huge impact on the production of three-piece cans. This product is formed by mechanical expansion. The molded product features a comfortable grip and a rounded appearance. The can volume is suitable for 4-5 people’s friends gathering, family travel and other scenes. The fillings are suitable for fruit and vegetable juice drinks and protein drinks, and the filling needs to be filled with nitrogen to protect the can.