According to the conditions that canned containers must have, commonly used canned containers are generally divided into metal cans and non-metallic cans according to the nature of the material.

kind. The most used metal cans are tinplate (tin-plated steel sheet) cans (including plain iron cans and paint cans), as well as aluminum cans and chrome-plated iron cans. At present, tinplate cans are the most used in our country. Glass bottles and cans account for a large proportion of non-metallic cans and are widely used. In addition, there are plastic composite film retort bags (soft cans) and paper composite cans, etc., see the following classification of commonly used cans and empty cans.

empty container metal can Tin-plated steel cans Three-piece cans Solder cans
Resistance Welded Cans
Bonding pot
two piece can Washing and cupping (DR)
Thin wall drawn tank (DI)
aluminum can two piece can Washing and cupping (DR)
Thin wall drawn tank (DI)
Chrome plated sheet steel tank Three-piece cans Bonding pot
Resistance welded tank (requires trimming)
two piece can Washing and cupping (DR)
Thin wall drawn tank (DI)
non-metal can glass can Rolling type, sleeve pressure type, buckle type, grasping type, screw type, unscrew type (three, four, six, eight rotations)
Flexible packaging cans Paper, plastic (or sandwich aluminum) composite packaging
High temperature resistant retort bag (aluminum-plastic composite film)
composite tank Paper, plastic, and aluminum are compositely wound into a can body, and the bottom cover is sealed with aluminum or thin steel plate