The profiles are intended for the construction of metal frames on walls and ceilings. They ensure speed, economy and quality of construction. Uprights, sleepers, ceiling guides, perimeters, corner caps and reinforced uprights are produced from high quality galvanized sheet metal. The metal profiles are intended for dry building systems and are the ultimate solution for the construction of suspended ceilings and dry building partitions using plasterboards or cement boards. The profiles are a model of technical excellence and manufacturing evolution of their mechanical properties and are made of high quality galvanized steel.