Spiral duct forming machine also called a spiro machine, spiral machine, spiral tube machine, spiral tube former machine. There are two kinds of spiral tube forming machines. According to Forming heads required or without forming heads.
It processes round duct of maximum diameter up to 1600mm. it is easy to change the diameter for different duct sizes by changing different forming heads. Besides, the outstanding patented flying slitter cuts the tubes to length without noise or hot sparks as known from the saws and provides smooth tube ends without burring.
The spiral duct machine's design and options meet the needs in the HVAC automatic production line to produce in mild steel, galvanized steel, stainless steel or aluminum.