blanking line 1.blanking for auto company or stainless steel and aluminum field 2.coil thickness 0.4-3 3.coil width 600 ... -1600 blanking line steel blanking line is the most important device in auto ... and Stainless steel and aluminum producers, the Composition of the line is Decoiler,staightener unit,feeder,,mechanical press,stacking system,hydraulic ...