Hollow Structural Sections is a type of closed metal profile that is produced in square, rectangular or circular shape and is a new solution in the design of steel structures that in recent years and due to their many advantages, Recommended by top designers, builders and architects
Due to the high strength and resistance of these sections, as well as their quick installation and their role in creating flexibility in design, it has led to the creation of a lot of diversity in modern architecture and the wide application of these sections in the construction of buildings, bridges, stadiums and space frame structures. ) has followed
Currently, Calup factories with an annual production capacity of about 350,000 tons are able to produce hollow sections in different types and sizes with the quality of St37 to St52 steel