... 4: Bending steel pipe bending machineWe supply rolling pipe bending machine with round & square bending formers. The rolling pipe bending machine is applicable for bending ... , 19, 22, 25, 30, 38, 40, 50mm3) Wall thickness of pipe: 0.5mm - 2mm4) Vol/phase/frequency: 220/380Voltage, 50-60hz ... cuttingmm≤±1Total installed powerKw18.5+422+430+437+4 steel pipe bending machine