Core Strengths
Founded in 1993 in Baijiatuan, Haidian District, Beijing, Changhang has specialized in developing and manufacturing investment castings for joint replacement implants since 1995.
For more than 30 years, we have been a key supplier to China's orthopedic industry. We have delivered over 7 million cobalt-chromium-molybdenum (CoCrMo) implant castings and built long-term strategic partnerships with leading joint replacement implant manufacturers worldwide.
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Since 1995, we have specialized in investment casting for joint replacement implants, delivering 7.2 million orthopedic implant castings to date. We maintain strict controls throughout the CoCrMo casting process to ensure consistent performance and quality in every part, serving medical device manufacturers worldwide.
We develop and manufacture alloy investment castings for industrial manufacturers. Our capabilities include heat-resistant,and corrosion-resistant parts,as well as components with complex internal cavities and flow channels.
With R&D and production capabilities for small to medium-sized alloy castings such as impellers and blades, we serve a wide range of transportation equipment manufacturers.
Preferred Supplier
High-tech Enterprise Certificate
Preferred Supplier
Best Supplier
National Torch Program Project Certificate
ISO 9001-Wuxi Changhang
ISO 9001-Beijing Changhang
ISO 13485-Wuxi Changhang
ISO 13485-Beijing Changhang
CNAS L24581
