3 in 1 (Uncoiler, straightener & servo feeder) is one of our most featuring products of KINGREAL MACHINERY which had been focused on the design and production of the 3 in 1 (high precision straightener servo feeder with uncoiler) for almost 3 decades. The 3 in1 (Uncoiler, straightener & serve feeder) is application at the Aluminum, Steel, Copper punch production area.