Auxiliary boiler systems from natural gas which include stack, burner, boiler and sky in power plant.
workers pouring cement in road construction on brazil
corroded resistance bars in reinforced concrete wall
workers pouring wet concrete using concrete bucket. Industrial construction.
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.
Piles of Right Angle Rebar on the Ground at Construction Site
Crane and building construction site against blue sky
Offshore oil platform on the North Sea, in the Norwegian sector
Modern biogas factory in Bremen, Germany
Factory background with concrete floor, night scene.
close up of block of apartments under construction
close up of block of apartments under construction
Steel pipe with heat insulation lay on the ground. Water main replacement equipment, stack of insulated pipes for pipeline, underground heat system
Large industrial water treatment and boiler room. Shiny steel metal pipes and blue pupms and valves.
Offshore oil platform on the North Sea, in the Norwegian sector