TECHNOLIT company established over 20 years ago produces small and medium series of piston rings, sealing rings,cylinder liners, sleeves, discs and other parts of rotating equipment made of special wear-resistant cast iron by the casting freezing method. Applied technologies allow to obtain a foundry casting of cast iron with the high physical and mechanical properties. These irons replace perfectly anti-friction bronze and structural steel at the nodes of high importance. We have our own production base in the modern foundry and metalworking units which equipped with new Japanese and German equipment such as MAZAK, DMG etc. The production is certified according to ISO 9001-2009. We manufacture rings for turbo compressors, reciprocating compressors, rings for internal combustion engines, rings for locomotive diesel engines, chainsaws, piston rings for trimmers, rings for hydraulic transmission, rings for air-hammers, rings for pile drivers and other equipment. We manufacture custom rin