Is your metal fabrication business focused on efficiency and safety? If so, CNC folding machines may be right for you. CNC folding is a...

RAS has designed the DuctZipper in L-shape especially for large ducts and high productivity.
The RAS DuctZipper duct seaming machines reduce the traditional three steps (rollform the receiver lock, rollforming the flange and finally closing the seam) down to only one easy run through the machine. The result is a clean joint and an extremely tight duct.
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