Profiles for various purposes are used as a supporting or bearing element when installing cable containment systems. The channel has perforation on all three sides, which allows it to be fixed in different positions. It is used for the installation of load-bearing structures as a supporting element, as well as for the manufacture of various types of metal structures. It has good load-bearing capacity, allowing the creation of load-bearing structures of non-standard sizes. The element is made of steel and galvanized by hot-dip according to GOST 9.307-2021. Used for installation in rooms with high humidity and low pollution, outdoors, and in low-corrosive environments, in accordance with GOST 15150-69.