Coating of hydrocarbon and air reciprocating compressor piston rods with ceramic coating enhances their service life for 7 – 8 times. This coating method is used for restoration of pack seals and bearing units of turbines and turbocompressors in case of large-sized impellers. UAB “Dangų inžinerijos centras” performs protective coating of pumps and heat exchangers in order to prevent corrosion, erosion, and abrasion.