... , flat steel, tube, steel rod, square tube.Operating system: manual, half-hydraulic,hydraul Bend type: angle steel, channel steel, flat ... steel, tube, steel rod, square tube.Operating system: manual, half-hydraulic, hydraulic. SPECIAL EQUIPMENT1. Phase converter for different Phases2 ... 550*1350mm2 drive rollsHardened rollsRolls made of special steel WQJ-400 Manual Profile Bending Machine