Rectangular Duct manufacture auto line II for the Manufacture of Air-condition Rectangular Ducts
Rectangular Duct Forming Machine II / Auto duct coil line II / consists of a metal coil feeding device (2 sets un-coiler with 4 coils plates), leveler and grooving rolls (flatting & beading), angle notching device, cutting equipment.
Rectangular Duct Forming Machine II / Auto duct coil line II / consists of a metal coil feeding device (2 sets un-coiler with 4 coils plates), leveler and grooving rolls (flatting & beading), angle notching device, cutting equipment.