As an industry leader, Jinghangyu utilizes stringent quality assurance:
- overseen by technical experts and engineers
- Iso 9001 certified management system
- Comprehensive product testing and inspection
- Automated production improves consistency
- Certified for environmental compliance
From incoming materials to finished valves, quality is verified through:
- Chemical analysis
- Mechanical testing
- Metallographic examination
- Dimensional inspection
- Surface defect detection
- Hydrostatic testing
- Flow rate testing
This integrated approach ensures optimal valve performance and longevity.