In this category you will find machines for production of air duct systems;
Cutting, welding, round, oval and rectangular.

We have a wide range of products in this category - If the item you are looking for is missing, please don't hesitate to contact us: Phone: +45 4919 0585, e-mail: or via our contact form here 

Watch video of Litelocker here
Watch video of Deburring cleaning device here


SPIRO International SA is a swiss world leading quality brand, developing and manufacturing machines for production of air duct systems required in the HVAC and sheet metal industry - and the inventor of the spiral duct machine, the so-called Tubeformer.