About Us

Company
Advantage
Credentials
Factory
Who We Are

Tianjin Wanji Valve Co., Ltd.

Tianjin Wanji Valve is a professional manufacturer specializing in industrial valve design, manufacturing, and engineered flow control solutions. Our main products include large-diameter hydropower ball valves, fixed cone valves, top-entry eccentric half ball valves, triple eccentric metal-seated butterfly valves, and industrial ball valves. Our products serve hydropower, municipal water supply and drainage, wastewater treatment, and industrial pipeline applications. We also provide valve selection support and technical solutions tailored to specific project requirements.
Through production process control, quality inspection, and pressure testing, we strive to deliver dependable valve performance. Committed to customer-oriented service, we provide reliable valve products and professional flow control solutions for engineering contractors, equipment suppliers, distributors, and industrial buyers worldwide.
Our Advantage

WHY CHOOSE US

One-Stop Solutions

We provide integrated valve solutions for hydropower, water treatment, municipal water supply, and industrial pipeline projects, helping customers simplify sourcing and project coordination.

OEM/ODM Support

WANJI VALVE supports OEM and ODM cooperation. We can provide customized valve solutions based on project requirements, working conditions, and technical specifications.

Quality Assurance

From machining and assembly to inspection and pressure testing, we focus on stable quality control to help ensure reliable valve performance in demanding applications.

Engineering Support

Our team provides professional support in valve selection, technical communication, and application matching, helping customers choose suitable solutions for different operating conditions.

Manufacturing Capability

With machining, assembly, and testing capabilities, we are able to support the production of large-diameter and engineered valves for a wide range of industrial applications.

Flexible Cooperation

We are committed to efficient communication and practical cooperation, supporting customers with product consultation, project discussion, and long-term business collaboration.
Our Credentials

OUR CREDENTIALS

Our Factory

OUR FACTORY

WANJI VALVE is equipped with advanced machining, assembly, and testing facilities, focusing on the manufacturing of reliable industrial valves. We maintain strict quality control throughout the production process to meet diverse engineering requirements. We warmly welcome customers and partners worldwide to visit our factory, explore our manufacturing capabilities, and discuss potential cooperation.