Coil lines are machines used in the metalworking industry to process and shape coiled metal strips. These machines are used to cut, flatten, punch, and shape metal coils into various shapes and sizes. Coil lines are typically used in the production of sheet metal, piping, and other metal products. Some common types of coil lines include slitting lines, cut-to-length lines, and punching lines. Coil lines are essential equipment in the metalworking industry, helping manufacturers to produce high-quality metal products quickly and efficiently.