COMIFO duct manufacture machine company is sepcialized in researching and manufacturing duct manufacture line which can be used by duct factories and duct installation contractors. You can not only form the simplest duct manufacture line which can be taken right into the job site, but also form the complete automatical fabricating system with the following pittsburgh lock former, flange forming machine and the other machines.Comifo has been in duct manufacture line for more than ten years, based on high technicial support and the united team with more than ten years manufacturing and installng experience, we provide our customers with continious service including selling, installing, and one year warranty of after service.we have patent for the pittsburgh lock former and hydraulic folding machine.
