The whole computer automatic spiral duct molding machine, all in line with the United States Smacna, Germany Din and the United States ASHRAE standard specifications.

Characteristics：

More types of materials can be used-galvanized sheet, stainless steel.

The serial-connected hydraulic drive is used for the continuous automatic production and cutting of the spiral duct, so that the air duct reaches the exact length.

The molding machine spiral joint into a circular solitary type, the combination of tight, strong resistance to tension.