Spiral Duct Machine strip thickness galvanized sheet 0.5-2.0mm strip width 137mm diameter range 150-1500mm motor power 16kw speed 0-37m/min adjustable dimension L*W*H 2000*1480*1500mm host weight 3000kg connection outer seams, spiral welded forming head mold steel Decoiler 1300*1000*1600mm the rack 2000*1300*800mm cutting method rolling scissors cutting burr circular saw blades cutting, plasma cutting synchronization racking Applicable material Galvanized steel
