Steel pipes and tubes of air conditioning ceiling system. Roof structure with iron beams in large hight warehouse storage. Heating, ventilation and air conditioning. Industrial ventilation system
Hight steel roof structure in warehouse. Steel ceiling structure with iron beams
Large warehouse steel roof structure with iron beams. Metal ceiling construction
Large steel structure in warehouse. Steel structure with iron beams on construction site
Heating, ventilation and air conditioning (HVAC). Industrial ventilation ceiling system under roof of high buildings. Commercial storage or warehouse
Metal pipes in a warehouse closeup. Stack of steel pipes in industrial warehouse. Iron tubes