centrifugal compressors for air and gases, steam compressors, centrifugal compressors for mechanical vapor recompression, low temperature refrigerating compressors, reciprocating natural gas compressors, reciprocating compressors for air, horizontal gas and air compressors, turbocompressors, hypercompressors for polyethylene production; natural gas dispensers and refueling stations, natural gas reinjection stations, gas and steam turbines, water injection centrifugal pumps, axial compressors,...