@juerajuera: Custom Special Duct Fittings Under Production Workshop custom ventilation hood set: air capture hood at the bottom, with round duct and elbow fitted on top. Galvanized steel construction, fully customized to project requirements. We fabricate all kinds of non-standard duct transitions & fittings for ventilation systems. #CustomDuctFittings #VentilationHood #IndustrialVentilation