Who We Are

Who We Are

Oilong Valve is one of China leading manufacturers of industrial valves such as gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves etc...

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Industries Served

Industries Served

Industries we serve Natural Gas Processing • Oil & Petroleum Refining • Petrochemical Processing • Chemical • Ship Building • Power Plants • Mining • Food Industry • Naval Marine...

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Quality Control

Quality Control

We’ve established a full quality management system. Valves are produced strictly in conformance with international standards API ,ANSI, DIN ,ISO,BS,JIS ,GOST...

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Forged GGC Valve
Ball Valve
Cast Steel GGC Valve
Butterfly Valve

Featured Valves

Sleeve Plug Valve
Axial Flow Check Valve
Tilting Disc Check Valve
Piston Check Valve
DIN Lift Check Valve
API 603 Gate Valve
Flanged Ball Valve
Lug Check Valve

Why Choose Us

Quality Assurance

Our QC team implements rigorous inspections across production stages – from raw castings to finished valves – ensuring compliance with global standards. Every valve undergoes 100% pre-shipment inspection backed by EN10204-3.1 certified material documentation.

Cost Efficiency

Precision cost-control systems and lean manufacturing enable industry-leading pricing without compromising quality. We prioritize delivering measurable cost reductions through value-engineered solutions, directly enhancing your project profitability.

Technical Partnership

24/7 engineering support with under timely response guarantees for technical queries. Our specialists tailor solutions through lifecycle product support, from specification matching to post-installation optimization, ensuring operational continuity for your systems.