Hydro Turbines and Governors, Francis type, Kaplan type, Pelton type, Tubular type (bulb Turbines, Pit Turbines, etc.), Inclined-jet type, Hydro Generators, Hydro Mechanic Equipment, Penstocks, Speed Adjusters, Valves, Sluice Gates, Cranes, Trash-Racks, Auxiliary Equipments, Watering or Draining Systems, Air Systems, Oil Systems, Lubricating Systems, Fire Protection Systems, etc.