With a computer to control, this kind of machine systems are used to product ducts conveniently and fast.
Auto-line3 is involving a feeding metal frame unit, leveler grooving roller, hydraulic notch and punch square machine, hydraulic shearing machine and hydraulic folding machine.
The electrical control system uses a computer with a closed-loop-servo system to increase the precision and reliability of the auto-line3.
To meet your requirements we can also manufacture various of duct manufactory auto-line.