The enterprise provides volumetric out-of-furnace heat treatment of welded joints of vessels, devices, metal structures and pipelines in accordance with STO 00220368-019-2017 “Heat treatment of petrochemical equipment and its elements”. To carry out these works, mobile high-speed diesel fuel burners are used ensuring uniform heating of the entire product from the inside. Heat treatment of welded structures significantly increases the operational properties of products, and in many cases is an obligatory manufacturing operation or a separate manufacturing process in the manufacture, installation, repair and reconstruction of equipment in the oil, petrochemical, gas, metallurgical and other industries. The heat-treatment operator performing heat treatment is certified by the training center of GK Repair Technologies LLC, Volgograd, Certificate No. 0352-TO is attached.