Aluminum duct forming machine HJTF400-L Aluminum duct forming machine HJTF400-LMain technical dataDiameter range80-500mmMaterial thickness0.06-0.15mmMaterial width60mmLength of duct100-4000mmFeeding wicth46m/minMain Power1.5kwElectric380V/50Hz/3PHWeight260kgDimensions2210*830*1530 mmPacking Measurement2400*1150*1550 mm Spiral flexible aluminum foil duct machine