... board-sending car, unrolling machine, hydraulic board-guiding machine, conveying-and-direction-correction machine, transitional table, correcting machine, group of leveling machine, shearing machine, stacking table, hydraulic system ... smooth of precision 1.5-2.0mm/m2coil speed 8, 16, 25 total power 75-200kw straightening machine,hydraulic strainghtening machine,straightening and cutting machine