For over 25 years, Hebei Jinghangyu is an integrated gate valve supplier meeting global demand.Our integrated supply chain spans 4 major factories covering 89,000 square meters, from ductile iron foundry through final valve assembly. With stringent quality control and customer service driving production, Jinghangyu delivers exceptional products worldwide.
By controlling the full manufacturing process, Jinghangyu ensures quality at every stage while optimizing efficiency. Their specialized factories include:
• Specializes in high volume ductile iron castings
• Automated molding lines with capacities up to 3,000mm x 2,500mm
• Environmentally sustainable processes:
• Resin sand molding
• Dust collection systems
• Rigorous quality control from molding to finished castings
• Consistency ensured by material testing lab
• Finishes castings with grinding and shot blasting
• Automated machines enable uniform polishing
• Annual production exceeds 390,000 valves
• Comprehensive manufacturing:
• CNC machining
• Multi-layer protective coatings
• Rubber processing for resilient seating
• Extensive testing and inspection
• Final assembly
• Stringent quality assurance across all production stages
With integrated foundry through assembly, Jinghangyu produces a vast selection of quality valves:
With over 1,000 product specifications, Jinghangyu fulfills virtually any requirement. Their valves comply with international standards including ISO, API, ASME, and others.
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.
Beyond manufacturing excellence, Jinghangyu sets themselves apart with exceptional customer service. Their experienced engineering team provides technical consultation and support during valve selection and application. Once ordered, Jinghangyu schedules production for rapid turnaround.
The company actively listens to customer feedback to continuously improve. This dedication to total customer satisfaction has earned loyal clients around the world who rely on Jinghangyu's gate valves for critical applications.
For high quality, competitively priced gate valves backed by first-rate service, Jinghangyu has emerged as an integrated supplier meeting global demand.