TATSVAI installation of screw piles. TATSVAI LLC was established in 2012 and currently carries out about 300 projects a year. The organization has its own production and strictly monitors the quality of finished products. Pipe rolling is made of steel of grade 20. A flexible system of installation works is selected for each client, and a guaranteed quality of piles is provided. Thanks to the easily soiled steel used in the manufacture, the piles have a long operational period (about 100 years) and excellent technical characteristics. The company manufactures pipe products in a standard format and provides a ten-year warranty on it. Fundmontazh LLC in the shortest possible time will produce, deliver and install piles for the further construction of structures. Piles are made from raw materials that are supplied by leading manufacturers of the Russian Federation and are fully consistent with standards. The manufacturing process is strictly regulated by GOST 10706-76.