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Why Can We Always Ensure Excellent Quality

Quality Control

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.

Certification

Hebei Jinghangyu Valve Manufacturing Co., Ltd. Certifications
Standard: CE
Number: No.0O200817.HJVcc92
Issue Date: 2020-08-17
Expiry Date: 2025-08-16
Scope/Range: valve
Hebei Jinghangyu Valve Manufacturing Co., Ltd. Certifications
Standard: ISO9001
Issue Date: 2020-07-28
Scope/Range: Valve
Issued By: BEIJING UNITED INTELLIGENCE CERTIFICATION CO.,LTD
Hebei Jinghangyu Valve Manufacturing Co., Ltd. Certifications
Standard: ISO 45001
Issue Date: 2020-07-28
Scope/Range: valve
Hebei Jinghangyu Valve Manufacturing Co., Ltd. Certifications
Standard: ISO14001
Issue Date: 2020-07-28
Scope/Range: valve
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