corroded resistance bars in reinforced concrete wall
Oil and gas processing plant with pipe line valves.Steel pipelines and valves.Oil pipeline valves in the oil and gas industry.
Rusty steel pipe with heat insulation on construction site
Insulated pipe. Large metal pipes with a plastic sheath at a construction site. Modern pipeline for supplying hot water and heating to a residential area. Close-up
Rusty steel pipe with heat insulation on construction site
Rusty steel pipe with heat insulation on construction site
Selective focus tube sheet or boiler or plate of heat exchanger closeup texture macro diagonal background full of hard insoluble mineral deposits, salts scale and corrosion. Trypophobia concept.
Construction worker spraying paint to steel pipe to prevent the rust on the surface
