The production line for uprights for air conditioning production machines consists of a 3t decoiler followed by a straightener-feeder with 9 rolls which supplies the material to a punching bench where all the necessary pre-shearing is carried out. The following roll forming line PME 50/500/24 passages forms definitively the product, after this phase the cutting die cuts to the desired measure the product, which is sent to the unloading bench (complete with extractor) to to take the finished product out of the line.