HVAC Machinery » Square Duct Seaming Machine

It allows you to close your square or rectangular channels after bending.You can use it years because of the made of high quality steel form balls with precise operation and easy and economicals.

The tunnel assembly machine is used in serial production of rectangular ducts.
 
Performs three operations in one process: forming of folds, joining of folds, folding.
 
The resulting seam is characterized by high density and quality, plays the role of an additional stiffener.