Central Repair Base belongs to the metal manufacturing industry. The Company manufactures and offers new machines and equipment, instruments, spare parts for power plants, mines, oil companies, construction industry, etc.  CRB manufactures and offers: metal and steel constructions; industrial chains  and conveys; support of mining machinery such as excavators, drillers, mechanized traction machinery,  combines, and harvesters and their related spare parts. shafts - up to 5000 mm, ф800mm; couplings; reduction gears; gears up to ф800, module 8; strips; bushings -steel, bronze, polyamide; transport rollers L 132-2200mm, ф63-ф194 mm; push or pull springs with diameter from ф6 to ф45, as well as inner diameter per customer specifications; rubber transportation belts with capacities ranging from 100 to 300 t/h, width of the sheet from 800 to 1200 мм, and rollers with ф 133 mm and angle of the sloping of the rollers up to 30°; roller belts; dual-chain reversive ore transporters with capacity up to 80 t/h, length 50 – 80 m, speed of the chain 0.6 – 0.7 m/s, and maximum angle of the slope of 25° with the capability of quick relocation to a new workplace; supply bunkers and bunker crushers; jinneys and hoists; drill bits; metal cross-beams;  levers and crowns for drillers; blades and connector nodes for belt/chain transporters;