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Wuxi Yizhou Welding Equipment Co., Ltd is a high tech company, which specialized in auto welding equipment and H-beam production line. We study and develop series advanced and practical equipment extracting domestic and international advanced technology and techniques continuously, which can meet client’s requirement. Our products are fit for pressure vessel, oil and chemical, power station, heavy duty mechanical equipment, shipbuilding, steel structure and so on. Address：Shengli Road Yangshan Industrial district Huishan area Wuxi Jiangsu Tel：0510-83051530　83050060 Fax：0510-83051663 Email：loveeshy1988@sina.com These two kinds of machines are used for the straightening of H-beam flange plate after welding and distortion. It has mechanical and hydraulic two series. Mechanical straightening machine (DZJ-600/DZJ-800) has simple structure and easy operated, Hydraulic straightening machine (DZYJ-60A/DZYJ-60B) has big straightening ability, wide range and high automatic standard. Wheel and roller adopt high quality alloy steel, can be used for a long term.