Folded Spiral-seam Tubing

Folded Spiral-seam Tubing can process a round duct with maximum diameter 1.4m. Both of its intensity and airproofing are good. All diameter rounds change drastically. With constant high-speed cutting equipment, the strip speed is fast, the capability is stable.

Folded Spiral-seam Tubing

Folded Spiral-seam Tubing is a round duct manufacturing machine. It processes a maximum diameter round duct up to 1.4m. with a strong seal. It is easy to change the diameter for different duct sizes. It works quickly and with a constant high-speed cutting unit. The size of the diameter for round duct can be quickly changed.

The processing capablity of bow round duct machine is strong, and the construction is simple, fast. It's easy to operate and requires little attention on circumstance and electric appliances.

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