Grupo Condesa has two kinds of tubes and sections designed for the framework of greenhouses for the banana, horticultural and flower sectors: on the one hand, hot rolled tubes and hot dipped galvanised tubes, and on the other, Sendzimir galvanised tubes.

HOT DIPPED GALVANISED TUBES
These are round tubes, manufactured from a hot rolled, cold formed black steel coil, welded by high frequency induction and later galvanised by immersion. This kind of tube, galvanised both externally and internally, offers excellent corrosion resistance.

SENDZIMIR GALVANISED TUBES
These tubes can be round or square, manufactured from galvanised steel coil in accordance with the process Sendzimir, cold formed and welded by high frequency induction In the forming process, the weld bead is galvanised by means of the injection of molten zinc (metallisation). This kind of tube can be strapped.