W11 Mechanical Three-Roller Symmetric Coiling Machine,roll bending machine,symmetric coiling machine W11 Mechanical Three-Roller Symmetric Coiling Machine,roll bending machine,symmetric coiling machineFeatures: 1) Coiled thickness: 6 ... - 25mm.2) Coiled width: 1,500 - 3,200mm.3) Yielding limit of plate ...