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Zhangjiagang Hailu Annular Forging Co.,Ltd is located in Jinfeng Town, Zhangjiagang city, Jiangsu province. The company was founded in 1991. After 20 years of development and accumulation Hailu has became a manufacturer specialised in Rectangular, Special-shaped and Open-die ring forgings. It is able to forge more than 100 typs of steel materials. Products specification range is from 桅500 to 桅10000 mm, maximum weight 50 tons and maximum height 1600 mm. Hialu has invested 150 million RMB to build a 9 metre ring rolling production line, which is the largest ring rolling procuction line so far in China and has achieved the technical and equipment promotion in super large ring rolling. It also owns a 2m, a 3m and a 5m ring rolling production lines. Hailu has been awarded as "High-tech enterprise", "Best machinery industry enterprise" by Science and Technology Department of Jiangsu Provice and Quality Control Commitee of Jiangsu Provice. It has also been rated as "AAA" grade credit enterprise by Credit Rating Corporation.

Through the years, Hailu has always keeping science and technology innovation as the core of enterprise development. On the basis of independent development in "Large (specifications), Special (Materials), Different (special-shaped spherical), High (high-tech)" series of products, reinforce communication and establish industry-university-research with Wuhan University of Technology, Shanghai Jiao Tong University, Beijing University of Technology and other well-known colleges and universities in China. The National 863 Project - "Ring parts precision rolling key technology and equipment" which cooperated with Wuhan University of Technology has won the second prize in National Prize for Progress in Scientific and Technological. Jiangsu Province Science and Technology Support Project - "The key technology research of super large complex ring near net shape rolling" has successfully qualified in provincial review. Hailu was approved to establish "Jiangsu Province Engineering Eechnology Research Centre", it has 41 specialised technicians and owns 6 patents for invention and 13 patents for utility models.

Hailu鈥檚 equipment and inspection ability fully meet accuracy grade and quality requirements of the product manufacturing. Its 桅 9000 CNC ring rolling machine is the largest CNC diameter axial ring rolling machine in China, 6000 tons oil hydraulic press, 9 meters table model thermal treatment furnace and CNC metal processing production line are further enhanced the subsequent finishing ability in super large ring forgings. Furthermore, Hailu established a testing center according to the national laboratory standards. It equipped with High-temperature creep durable tester, Low-temperature impact tester, full digital intelligent ultrasonic flaw detector, German Carl Zeiss research level microscope and other advanced facilities, which guarantees the specification of all delivery products and trial-produce required, no matter in domestic and overseas standards.

Hailu has established a comprehensive management system in quality, environment and occupational health and safety. Obtained the qualified audit institutions certificates of ISO9001, ISO14001 and OHSMS18001 etc; Quality control is strengthen continually: 鈥楬ailu Annular鈥 Wind Turbines Ring Forgings and super ring and other forging products for 2mw and above wind turbine bearings have won the title of "Suzhou Famous Brand Product" and "Famous brand of Jiangsu province" . Certificated by UK, US and others, totally eight classification society. Hailu also owns Pressure Vessel Steel Forgings Product Ssafety Certificate Of Registration and European Safety Certification CE Certificate. Its products are used in shipping, petrochemicals, wind power, nuclear power, engineering machinery, aerospace and other fields, are exported to Australia, Japan, America and other countries and regions.

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Add: Huashan east road, Jinfeng town (Hexing), Zhangjiagang city, Jiangsu province, P.R.China Sales Tel: +86-512-58515102 Fax: +86-512-58511337 
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