ABOUT US
Three Decades Of Precision Ball Valve Manufacturing Experience
for Global EPC & Industrial Projects
Reliable OEM & ODM Ball Valve Manufacturer
We enhance your competitive edge by delivering robust valves designed for superior wear resistance and zero-leakage performance in the most demanding environments. As a contributor to multiple national valve standards, we incorporate advanced metallurgy and CAD/CAM precision into every API, ASME, EN, TS (A1), and CE-certified valve.
Whether you are in the polysilicon, coal chemical, or hydrogen energy industry, AOGONG provides the custom ball valve manufacturing and technical expertise you need to ensure long cycle life.
Since 2006, AOGONG has established as A Premier China Ball Valve Factory.
With over 30 years Of manufacturing expertise, we specialize in providing high-performance ball valve solutions.
Proprietary Patents in Ball Valve Technology
Standards Co-Authored at National Level
CL150(PN2.5)-
CL2500(PN420)
Full Pressure Class Ball Valve Range
-196°C –
880°C
Cryogenic to Ultra-High Temperature Range
Our Commitment
innovation and serve the global
community with reliable valve solutions.
· Tech-Centric
· Market-Led
Solving Complex Flow Challenges Since the 1990s
Leading the Global Energy Transition with Innovative Flow Control
R&D TEAM
Supported by Zhejiang University and three national research institutes, our engineers excel at translating complex field requirements into high-performance designs for high pressure and high temperature applications, ensuring complete technical certainty for every project.
INSPECTION TEAM
Utilizing ERP-integrated tracking and 65 sets of advanced testing tools, we verify every valve against API 6D and API 607 standards. This digitized approach guarantees the exceptional mechanical integrity required for long-term operational safety.
PRODUCTION TEAM
Our 8,600㎡ facility combines 60+ CNC centers with the seasoned craftsmanship of veteran technicians. This integration of scale and skill allows us to maintain a strategic inventory, enabling a 15-day lead time for global-scale EPC projects without compromising on precision.

