China factory directly sale auto duct machine duct making line V

Duct manufacturing auto line V can make TDF flange / angle steel flange / C-cleat flange forming. The capacity of day is 1000-2500 square meters.

Users can only input sizes of duct you need, then this auto line will automatically complete unwinding, leveling, punching, shearing, Pittsburgh lock forming,

TDF/Angle steel flange forming and C-cleat flange and folding into rectangular ducts.

auto coil line is special for manufacture making HVAC square air ductwork from GI metal sheet coil. 

 Two electric feeding coil candles (2900*1900*950 mm x 2), totally 4 material trays ( 5-8 tons each rolls) 

 A material supporting frame

 A main machine auto line II, including leveling, beading, punching and cutting.

 A movable high-speed Pittsburgh lock forming machine

 A duplex angle steel flange forming machine

 A duplex TDF flange forming machine 

 A servo motor power material feeder

 A hydraulic folding machine

 A CNC System and a set of production software