This machine is used as straighten H-section steel wing deformation, the regular equipment includes machinery and hydraulic pressure is offered to customer. The machinery include two types, HYJ-600 and HYJ-800, its main machine use electromagnetism break motor as the main motor, insure safety and reliably. Straightening wheel and main roller are made up of high quality alloy steel, which by advanced heat treatment technology, insure unyielding crack under the last time work. H-section hydraulic pressure straightening machine has great straighten capacity, wide range and high automation. It is the first series in the domestic.