... Z shape purline. The whole line mainly consists of uncoiler and its base, coil sheet flattening equipment, C & Z shape ... forming system, punching equipment, post-cutting equipment,, hydraulic station, and controlling system.MATERIAL: (1)Suitable Coil Thickness: 2.0-3 ... They are widely used as the supporter of roof and wall in large-scale and mid-scaleconstruction, such as factory, warehouse, garage, ...