3320Installation of Industrial Machines and Equipment

industrial machine installation in factories; | installation of equipment and assembly of industrial process controls; | installation of other industrial equipment, such as communications equipment, mainframe computers and similar computers, irradiation equipment, and medical and electromedical gas equipment; | large-scale machine and equipment dismantling services; | millwright activities; | machine rigging; | bowling alley equipment installation; | warehouse machine and equipment installation; | large-scale rack installation, warehouse (not part of a building); | stand-alone charging station installation; | industrial facility installation, such as loading and discharging stations, winding shafts, chemical plants, iron foundries, blast furnaces, and coke ovens; | installation of processing systems and equipment for purifying seawater, brackish water, and freshwater into pure water in power plants.