This machine line is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, etc. Main technical data : Diameter of round tubes:85mm ~ 1500mm. Max. ...

Spiral Forming Machine The Machine is used for preparing spiral which is used for Binding note books, workbook, calender etc. The wine is unwounded from a spool and smoothed by the special bearing...

We offer Spiral tube former, roll former, tube making machine, spiral tube forming machine. Our spiral tube former is a special air duct making machine. Not only the best price to attract the custo...

Nylon Zipper Spiral forming Machine Automatic Control Automatic control the auger(screw) to stop when single wire is running, single core line is running, big different resilience between right sp...