Long arm for spiral duct making purpose machine.
Equipped 3KW nozzle heater with special designed upper roller to be fitting with extruded wire-cover.
And also provides large-size lower roller and cylinder arm for easy work.
It can be operating with one person for making ventilation duct from small to big size.
Sealing speed should be about from 2m/min. to 10m/min.
(Depends on your material nature)