rust on water pipe system. pumping systems for industrial plants. construction work.installation of water pipes in the building.

aluminum architecture background blue building buildingmaintenance buildingwater business ceiling civil construction design drainage duct electrical engineering equipment factory fire foil for gas hvac image industrial industry installation interior isolated line modern office pattern pipe pipeline pipes piping plants plumbing protection pumping pvc red rust safety sprinkler steel system systems technology tube ventilation wall warehouse water white within workinstallation