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Duct fabrication machine include:, 1- spiral round air duct making, 2- rectangular air duct making, 3- Oval air duct forming - details see: https://www.machineto.com/duct-fabrication-machine-10081791

Duct manufactuing machines

Rectangluar pipe production

For the spiral round ventilation air duct, the complete line include sprial tubeformer for straight duct and the gorelocker for elbow making.

For spiral tuebformer, we have BTF-I and BTF-II with different configuration for your option.

main difference

Model	BTF-I	BTF-II
Forming mould	Spring steel mould Feature: lower cost Adjustable a little Quick change	Duct type mould Feature: Fixed diameter Accurate size Hard stiffness
Cutting method	Saw cutting Feature: Lower cost With noise and dust With burr on section	Slitter cutting Feature: Silent work Clean work Smooth section
Diameter range (in practice)	80-1000mm	100-1600mm
Thickness range	0.4-1.0mm	0.4-1.2mm

For elbow making

The complete line include follow details:

1- cnc plasma cutter

2- roll bending machine

3- seam welding machine

4- gorelocker

For rectaglua air duct fabrication machine

There are autoduct line ADL-II, ADL-III, ADL-V with different configuration and performance for your option

Other suggested machine such as:

1- lock former machine

2- TDC, TDF flange making machine

3- hand folder

4- beading machine

5- duct corner press, etc