A construction site with concrete columns and reinforcing steel bars, showing the framework for a new building project. Concrete pillars and a steel mesh floor await the next stage of construction.
Maintenance engineer working with gas boiler of heating system equipment in a boiler room
Aerial view power plant for oil refinery petrochemical industrial, Oil refinery factory power plant at night and pipeline steel, Oil refinery factory and power plant.
Renewing corrosion damages on arch and pillars of concrete bridge Maslenica on A1 highway in Croatia
view of civil construction in sao paulo, brazil
Young engineer holding helmet safety and blueprints working with gas boiler of heating system equipment in a boiler room
Rain water droplets repelled on new cement surface
Rotor with blades of contemporary powerful steam turbine in brightly lit workshop of equipment production plant close view
Steam turbine of power generator in an industrial thermal power plant
workers pouring cement in road construction on brazil
Underside of an elevated roads
Oil offshore platform in the sea. Extraction of oil on the shelf.
corroded resistance bars in reinforced concrete wall
Rain water droplets repelled on new cement surface
workers pouring wet concrete using concrete bucket. Industrial construction.
Worker repairing the boiler with the aid of welding
Oil and gas processing plant with pipe line valves.Steel pipelines and valves.Oil pipeline valves in the oil and gas industry.
Oil rig topside on a barge before sailing away
Heavy mixer concrete trucks waiting for to be loaded on the concrete mixing and batching factory. Deficiency of concrete and sand formed a queue for loading at the building materials factory.