Manufacture of steam generators, except central heating hot water boilers

Businesses in the manufacture of steam generators, including their components and equipment, such as steam accumulators, economizers and the like. Includes other industrial steam engines, auxiliary engines used with steam generators (condensers, economizers, superheaters, steam collectors and accumulators), nuclear reactors except isotope separators and spare parts for marine boilers or power boilers.

Weight construction industries ready to install of steel for buildings

Businesses in the manufacture of ready-to-install heavy construction building materials from steel for bridges, hangar buildings, high-voltage electric towers, sluice gates and the like.

Industrial goods from metal ready to install for other construction

Businesses making ready-to-install metal goods for construction that are not yet included in the groups 25111 to 25113.

Manufacture of tanks, reservoirs and containers of metal

The business of manufacturing steam boilers for processing (industrial boilers), boilers for power plants (utility boilers), pressure vessels, scrubbers and the like. This includes the manufacture of other pressurized tanks such as autoclaves, pressurized gas cylinders (LPG gas cylinders), silo tanks, heat exchangers and various other types of gas vapor generating devices. Includes metal reservoirs, tanks and containers generally made for equipment or storage areas or for industrial purposes and heating boilers and radiators.

Industri barang dari logam bukan aluminium siap pasang untuk bangunan

Businesses in making ready-to-install building materials from non-aluminum metals, such as metal fences, trellis, doors or windows, vents, stairs and other light construction products. The industry for making ready-to-install heavy construction materials from steel, such as for bridges, high-voltage electric towers, sluice gates and the like is included in group 25113, while the industry for manufacturing boilers, pressure vessels and the like is included in group 25120

Industrial goods from aluminum metal ready to install for buildings

Businesses making ready-to-install building materials from aluminum metal, such as window frames, door frames, aluminum trellises, aluminum roofs (awnings), rolling doors, aluminum sheets and other light construction products.