Three-piece cans are often used in canned containers for food, beverages, dry powder, chemical products and spray products.

Structure: It mainly includes the manufacture of can body and can lid, the sealing of can body, can bottom and the quality inspection of empty cans. High-frequency resistance fusion welding, crimping and bonding are used for the processing of longitudinal joints of the can body.

Classification: Divided by can type: Necked-in can and vertical round can;

According to the structure, it is divided into: Sealed easy-open lid can and sealed bottom can: Features: Three-piece can has the characteristics of good rigidity, can produce cans of various shapes, high material utilization rate, easy to change size, mature production technology and many kinds of packaging products.