... need to produce the steel width (60mm≤§≤860mm), many kinds of specification electric cable bridges and other structure ... frequency conversion electromotor Frame type: cantalever inner support, manual handle afterbody, pneumatic press cantalever. 3.2 FlattingWorking rolls: ... decoiler, flatting, roll forming machine)Control styp: manual handle 4,Produce conditioncapability: about 71.5kwgas fountain: 0.9 ...