steel bar bending machine 1: Uncoil 2: Straightening 3: Cutting 4: ... round & square bending formers. The rolling pipe bending machine is applicable for bending stainless steel and other kinds of ... and features smooth round bending.1) Round bending formers: 16, 19, 22, 25, 32, 38, 51, 63, 76mm2) Square ... bending formders: 16, 19, 22, 25, 30, 38, 40, 50mm3) Wall thickness of ...