News
Qingming Festival: Inheriting Craftsmanship, OU...
Qingming Festival carries remembrance and renewal. OUWEI pays tribute to predecessors, upholds craftsmanship, and manufactures high-performance valves for multiple industries. Adhering to strict quality control and continuous innovation, we ensure...
Qingming Festival: Inheriting Craftsmanship, OU...
Qingming Festival carries remembrance and renewal. OUWEI pays tribute to predecessors, upholds craftsmanship, and manufactures high-performance valves for multiple industries. Adhering to strict quality control and continuous innovation, we ensure...
Global Partnerships-OUWEI Ball Valves Distribut...
Join OUWEI's global network. Full product range, technical support, marketing support, after-sales service. Co-create growth in the fluid control industry.
Global Partnerships-OUWEI Ball Valves Distribut...
Join OUWEI's global network. Full product range, technical support, marketing support, after-sales service. Co-create growth in the fluid control industry.
Trusted for Projects-OUWEI Ball Valves in Major...
OUWEI Ball Valves Large-diameter, high-pressure, zero-leakage, long-life. Full-welded for pipelines, fixed ball for high pressure, V-port for precision control. Recognized by municipal, water, power, and pipeline projects.
Trusted for Projects-OUWEI Ball Valves in Major...
OUWEI Ball Valves Large-diameter, high-pressure, zero-leakage, long-life. Full-welded for pipelines, fixed ball for high pressure, V-port for precision control. Recognized by municipal, water, power, and pipeline projects.
Extend Lifespan-OUWEI Ball Valve Maintenance Be...
Regular seal checks, clean bodies, lubricate stems, proper installation. Simple maintenance reduces costs. OUWEI valves are easy to disassemble and service.
Extend Lifespan-OUWEI Ball Valve Maintenance Be...
Regular seal checks, clean bodies, lubricate stems, proper installation. Simple maintenance reduces costs. OUWEI valves are easy to disassemble and service.
Safety First-OUWEI Valves for Hazardous Environ...
OUWEI Valves Compliant with GB, API, CE standards. Fire-safe, anti-static, double-seal design. Prevents leakage, fire, and explosion. Reliable protection for gas, petrochemical industries.
Safety First-OUWEI Valves for Hazardous Environ...
OUWEI Valves Compliant with GB, API, CE standards. Fire-safe, anti-static, double-seal design. Prevents leakage, fire, and explosion. Reliable protection for gas, petrochemical industries.
Ball Valve Selection Guide-OUWEI Expert Tips
Ball Valves Match pressure, temperature, media, connection, and seal type. Soft seat for ambient, hard seat for high temp/high pressure, fire-safe for gas applications.
Ball Valve Selection Guide-OUWEI Expert Tips
Ball Valves Match pressure, temperature, media, connection, and seal type. Soft seat for ambient, hard seat for high temp/high pressure, fire-safe for gas applications.