Haiyan County Haiguan Pipe Fittings Manufacturing Co., Ltd.
Haiyan County Haiguan Pipe Fitting Manufacturing Co., Ltd. offers a full range of specialized products, including high- and medium-pressure hydraulic pipe fittings—such as ferrule‑type, flare‑type, welded‑type, and wire‑braided hose assemblies. The company participated in drafting the national standards GB/T 3733–3759–2008 for ferrule‑type pipe fittings and GB/T 5625–5653–2008 for flare‑type pipe fittings. The company has obtained certifications under the Weaponry Equipment Quality Management System GJB 9001B‑2017, the International Quality Management System GB/T 19001‑2016, and the Swedish automotive quality management system TS 16949‑2016, among others. It is recognized as a High‑Tech Enterprise of Zhejiang Province, a Model Unit for Honoring Contracts and Maintaining Credit in Zhejiang Province, a Zhejiang Provincial High‑Tech Research and Development Center, a Famous Brand Product of Jiaxing City, a Jiaxing Municipal High‑Tech Research and Development Center, a AAA‑rated bank credit enterprise, a qualified supplier on the Military Procurement Network, and a member of the Aerospace Standard Parts Industry Alliance. Its products are widely used in industries such as automotive, military vehicles and vessels, locomotives, construction machinery, wind power systems, plastic machinery, agricultural equipment, and shipbuilding, and are exported to Europe, North America, Southeast Asia, and the Middle East, earning high praise from customers worldwide.
The company occupies over 20 mu of land, with a total floor area of 15,000 square meters, fixed assets totaling RMB 36 million, and an annual production capacity of 20 million units. It is equipped with more than 200 sets of various types of machinery and equipment and operates pulse and burst testing centers.
All products are manufactured in accordance with a series of standards, including the Chinese GB standard, the German DIN standard, the British BS standard, the American SAE standard, the Japanese JIS standard, and company-specific specifications. We actively adopt new technologies and processes: specially shaped fittings are produced via die forging, ensuring an attractive appearance and reliable quality; nuts, ferrules, and other components are manufactured using advanced cold-extrusion techniques; and the heat‑treatment process for ferrules employs an ultra‑thin gas carburizing technology that won a Third Prize in the National Invention Awards from Zhejiang University. In 2001, the company was honored with the provincial title of “Technological Innovation and High‑Quality Product.”
Our company is located at the Qinshan Nuclear Power Base in the Yangtze River Delta, enjoying convenient transportation and fast communication. We welcome your visit and guidance! We will meet our customers’ needs with high-quality products and sincere service.
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Haiyan County Haiguan Pipe Fittings Manufacturing Co., Ltd.
Telephone: +86 0573-86404566
WhatsApp: +86 15958309183
English domain name:www.hyhgc.cn
Chinese domain name: ChinaMarineRegulation.website
Address: South side of Changfeng Road, Qingshan Subdistrict, Haiyan County, Jiaxing City, Zhejiang Province, China
Email: haiguan@hyhgc.cn