U Shape Auto Duct Line 5
U type V, composed of a decoiler, leveler grooving unit, notching unit, cutting unit, bending unit,reciprocating lock former unit, feed extraman unit, duplex flange (angle iron & TDF), automatic folder unit composition;In addition to the above standard configuration, the duct production line can according to customer demand with the support of punching of the reinforce holes unit, C & S flange connection required for notching unit and forming unit,It's a fully automatic production lines in the true sense.