Industrial air conditioner is the newest and complemental product of GL Machine. It has been producing for long years by team who expert in their fields. These cooling units are using for cool the crane cabins, electrical rooms and electrical panels which works different kind of industry such as cement plant, iron & steel mills, ship crane, deck crane, harbor cranes, paper mills. CREF SYSTEM units produced in a durable structure against high vibration of working area, high temperature, high radiation, dusty air and corrosive substance in the environment. These cooling units can operate from -50 °C to +90 °C at ambient temperature Also can use with 9 different combinations depends on the project. Our cooling units designed according to the operating condition and before the delivery it passes EN2-378 quality standard test.