Multi-axis boring machines: renovation, modernization, overhaul – 2А450, 2Е440А, 2V440А, 2Е450, 2Е450АF1-1, 2Е450АF30, 2Е450АF4, 2Е450АМF4, 2D450, 2А430, 2440SF4, 2455 АF30, 3289АF10, КR-450, КR-450М, КRS-380, 2431, 2431S, 2431SF10, 32М83SF10 (with CNC). Manufacturing of C precision class machines: multi-axis boring machines 2440SF4, jig grinding machines 32К84SF4. Modernization and restoration of precision standards of foreign multi-axis boring and jig grinding machines: Hauser 3SМ, Hauser 3SМО, Hauser 5SМ, Hauser S50DR, Hauser S 3DR, Hauser М4, MITSUI SEIKI 4GA, MITSUI SEIKI 3GВ, MITSUI SEIKI 3GА, MITSUI SEIKI JBD3, MITSUI SEIKI 6В etc. Modernization of cylindrical grinding machines 3U10А, 3U131V, LZ-269, BU-16, Studer, Votan, Schaudt, Shipmann etc. to improve the precision and surface finish class. Modernization and restoration of the entire range of thread grinding machines 5К822V, 5821, 5822, 5822B3 etc. Restoration of the precision standards of foreign and domestic rotary tables of multi-axis boring machines (C and A precision classes). Production of new rotary tables with numeric display (225 to 1,000 mm).