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 +86 22 66224148   jack@unionvalve.com

Trust in quality. Solutions for success. Win-win partnerships.

UNION VALVE China Top Valves Manufacturer

No middlemen, purchase valves directly from the manufacturer

professional and technical support, perfect after-sales service!
  • Service Clients 3000+

    Support customized services, low minimum order quantity

  • Capacities 10,000 tons+

    Our annual production volume has been increasing

  • Get Certified 6+

    our unwavering dedication to quality is evident.

  • Sales countries 100+

    Reliable quality, trusted by customers all over the world

About us

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Obtained certification

our unwavering dedication to quality is evident.

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Quality Inspection Laboratory

Sophisticated inspection and testing equipment is essential to ensure product reliability and safety. Our company has introduced a variety of advanced testing equipment, specializing in valves as well as fittings and material testing.

1.Rubber Joint Life Testing

2.Valve Torque, Pressure, and Life Testing

3.Metallographic Analysis

4.Metal Hardness Testing

5.Metal Tensile Testing

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Butterfly valve manufacturing workshop

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Gate valve manufacturing workshop

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Get Your Valves Customized With No Minimum Order

Union Valve

Low-Carbon Manufacturing and Sustainable Development Strategies

We adopt advanced CNC technology and intelligent manufacturing systems to improve production efficiency. In the production process, we introduce the principles of the circular economy to maximize resource utilization efficiency and reduce waste emissions. We select suppliers and partners with environmental certifications to establish a green supply chain management system, promoting sustainable development together.

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Every year, customers from all over the world visit the factory

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