Professional high strength fastener manufacturer
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Professional manufacturer of high strength fasteners
Zhejiang Xinjiuli Wind Energy Equipment Parts Co., Ltd., located in Tiangu Industrial Park, Jiulonghu Town, Zhenhai District, Ningbo City, Zhejing Province, formerly known as Ningbo Zhenhai Jiuli Fasteners Factory, is a professional manufacturer of high strength bolts for the production of complete sets of wind/thermal power unit and mining machinery, sets for oil drilling and non-standard special high-strength fasteners, and high strength fasteners for steel structureWith a set of domestic advanced production and testing equipment for wind power fasteners, the products are widely used in mainframes, towers and basic components above megawatt level. The company has double production bases for anchor and bolt products, which are made of high-grade prepared steel 42CrMoA and B7 from large steel mills, and the surface anticorrosion uses Dacromet technology, hot dip galvanizing, grease cloth PVC pipe protection, heat shrinkable tube and anti-rust oil protection.
Our company has set up anchor bolt/nut processing plant in Tiangu Industrial park, Ningbo, covering an area of 15 mu, equipped with forging, relevant CNC lathes, shot blasting, tapping/rolling wire, nut heat treatment and other equipment, to meet the needs of wind turbine bolt processing. The company has established complete ISO9001 quality management system, ISO14001 environmental management system, OSHAS18001 occupational health and safety management system, with an annual output of 3 thousand tons of nuts, 7 thousand tons of anchor bolts, and 1 thousand tons of bolts for blades. In 2018, Jiangsu Bolt High-strength Bolt Heat Treatment Production Base was set up, covering an area of 20 mu. The company implements TS16949 standard, and has strict control procedures for product development process, quality and technical document standard management, product process control, etc., so as to provide customers with the most stable products and services. It is equipped with high-strength bolt heat treatment line, long bolt/depression bar heat treatment line, ultrasonic flaw detection/eddy current flaw detection automatic line, steel roughing machining and other large equipment, with an annual capacity of 30,000 tons for deep processing of steel.