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By certification 
Professional machine for producing spiral tube , HVAC DUCT for ventilation purpose
1. Thickness : 0.4- 1.2 mm
2. Diameter :75/80-1500mm
3. Width of coil : 137 mm
4. Feeding speed : 1-40m/min
5. Length : Unlimited
6. Power :9.5KW
7. Cutting system : saw cutting
8. Voltage : 380V /Customized
9. Packing with wooden case for exporting
1. Thickness : 0.4- 1.2 mm
2. Diameter :75/80-1500mm
3. Width of coil : 137 mm
4. Feeding speed : 1-40m/min
5. Length : Unlimited
6. Power :9.5KW
7. Cutting system : saw cutting
8. Voltage : 380V /Customized
9. Packing with wooden case for exporting
