M2G gathers three business units under the following brands: - GRELBEX GYPSUM, for gypsum and plaster industry: - Design and Engineering - Project management - Process advice - Plaster powder production lines - Indirect or direct fired plaster kilns, anhydrite calcination kilns - Automation - Crushing, milling, grinding equipment - Cooling equipment - Mixing units - GRELBEX EQUIPMENT, for chemicals, fertilizers and minerals industries: - Design and Engineering - Thermal equipment: predryers, dryers, incinerators, calcinators, melting furnaces, - Coating drums or plates, granulators - Fermenters, trommels - Mixing equipment - Crishing, milling and grinding equipment - - -MECI THERMAL TREATMENT, for steel and light alloys thermal treatment: - Design and Engineering - Anealing, cementing furnaces - Quenching and tempering furnaces - Brazing furnaces - Salt bath furnaces - Laboratory and calibration furnace