CNCTube bender Bending machine It bends straight copper tubes into three-dimension type tubes. Technical parameter: 1.Max.outer diameter:19mm-50.8mm 2.Max.wall thickness:1.5mm-3.5mm 3.Max.radius lof bending:50mm-120mm 4.Max.angle of bending:185' 5.Max.length of feeding:1000mm-1500mm 6.Max.length of tube insertion:1500mm-4000