Product Introduction 　　?This machine is a special equipment for leveling the H-type steel flange plates which its figure was deformed when it being welded. It has the feature of easy operating, high efficiency, reliable working etc. Model JZJ-600 JZJ-800 width of flange plate 150-600 200-800 Thickness of Flanae Plate 20MM MAX 40mm MAX Min height of web plate 160mm 350mm Material Q235A Q235A Speed of leveling 8.5m/min 18m/min Power of over all machine 7kw 25kw