Comifo Dcut Zipper , Germanic duct seaming style , allows you to produce the highest quality duct much faster , easier and more profitable than eveer before . This new engineering has been taken the seaming process from the traditional three steps down to only one.
This machine is suitable for mate flange duct and C cleat joint duct manufacture . Combined with Comifo duct manufacture coil line II / III , III (B) / VIII , hand cleat bender , production efficiency for small ducts can be greatly improved.
Comifo 
Helen Lin