Chuxin, the intelligent manufacturing of flanges under severe service conditions! Located in the seashore of Donghai – The Oujiang River Estuary Area, Wenzhou.
The company is a non-regional high-tech enterprise specializing in the design, development, production, sales and after sales service of flanges and pipe fitting, subordinates a forging factory and processing center, reaches a annual yield of RMB200 million, it owns the processing equipments and advanced testing devices such as CNC machine tools, bench spectrograph, portable spectrometer, universal tester, impact tester, ultrasonic flaw detector, metallographic tester, Rockwell hardness meter, low-temperature subzero treatment trough, the products sell well nationwide and far to overseas nations and regions.
The company specializes in the production and R&D of stainless steel flanges, provides flanges made from high-temperature-resistant alloy steel and low-temperature alloy steel, where the high-temperature-resistant materials products can be long-term operated under high temperature above 600°C and under certain stress action, the low-temperature materials products can be used under extreme work conditions below -196°C; Typical products involve Model PL (plate-type flat welding flange), SO (slip-on flange), WN(welding neck flange), IF(integral flange), SW(socket welding flange), BL (blind flange), the products are widely applied in the fields such as aerospace, petroleum, chemicals and ships & warships, and are produced and inspected strictly in accordance with GB, AISI, ASTM, API, JIS, BS so as to control and safeguard the quality of products.
The company obtained special equipment(pressure pipeline) manufacturing license Class B in 2015, and upgraded the grade up to the maximum pressure≤42MPa, DN≤2000mm in May 2019, and successively obtained ISO9001-2008 quality control system and CE (2014/68/EU) certification and API certification, and awarded as high-tech enterprise in 2019, owns two invention patents, over 10 utility model patents, it is executive vice-chairman unit of Wenzhou Pipe Fitting Industry Association, and Longwan Valve Industry Association and the excellent cooperative enterprise of Valve Marketing Alliance.
Chuxin Flanges, buoys your pressure equipments!
Chuxin abides by the rejuvenating strategy of Keeping A Foothold and Keeping the Faith, persists in the brand ideas of Creating Premium Flanges and Establishing A New Moment of Chuxin, constructs meticulously every product with persistence and faith, and provides customers with superior products and satisfactory service.
Development


1994
2000
2006
2011
2019
Setting Sail
Yongxing Precision Pipeline Fittings Factory
Founded in June 1994, laying the foundation for future development.
Transformation
Zhejiang Chuxin Piping Co., Ltd.
Expanded investment, equipment, talent and technical innovation in 2000.
Rapid Growth
Wuxi Chuxin Machinery Equipment Co., Ltd.
Integrated resources around products, markets and the ChuXin brand.
Advancing
Zhejiang Chuxin Piping Co., Ltd.
Expanded into flanges, fittings, pressure vessels and forged products.
Expanding Horizons
Chuxin Flange Fittings Co., Ltd.
Strengthened flange, fitting and forging capabilities.
Group Development
ChuXin Flange Fittings Group
The future holds new possibilities.
Chairman's Message









