Oil and gas processing plant with pipe line valves.Steel pipelines and valves.Oil pipeline valves in the oil and gas industry.
Beautiful pond in spring park
Man painting a guard rail on a balcony
Snow plows in severe blizzard preparing for storm clearing street driving
Hydrostatic test and manometer ( pressure gauge ) of the process piping in the workshop. Pressure tightness can be tested by shutting off the supply valve and observing whether there is a pressure loss.
Earth mover working on pile of compost in industrial facility
Worker Painting Metal Coat Protect from Rust on the Metal Structure.
Cooling tower