• - Service -

    Providing to our customers with excellent value for the money


Testing And Debugging Of The Actuator Valves

All actuators will be inspected and debugged before shipment, including insulation inspection, torque testing, voltage commissioning, moving parts inspection, and so on, to ensure that the actuator is functional to meet customers’ requirements.

We have professional valve knowledge and technology. We provide you with advanced and high-quality products within your budget.

Technical & Documents Support

Whether you are a contractor or an end user, we will provide the proper documentation, manuals, or technical support necessary to facilitate your understanding and use of the product.

Keeping your project up and running and providing you with value for money and value for service.

Selection Guide

We have rich experience in valve and industry, to help you choose the right valve. Tell us your industry needs, media, pipe pressure, operating temperature, etc. and we will provide you with cost-effective as well as sustainable environmental valve solutions.

Selecting the right valve could improve process efficiency.

Market Info Sharing

20+ years of experience made us know the market deeply and we will help to offer the process control solution according to the industry needs and your requirements.

What’s more, the market info will be shared to help you to extend the business scope and gain more market sharing.


Simple Purchasing Procedure

We have well-trained sales staff, who will recommend the most suitable and cost-effective solution for you with the following information provided: torque, voltage and industry application, etc. And if you know what you need exactly, we will provide a quotation for it as soon as possible.

When the goods are ready, we will provide the packing details, documents, and photos for your check and let them ship to you well.
Helping you to save time and cost.


After-sales Service

One year warranty will be offered for all of our products. Additionally, installation and maintenance advice is supported to help you to how to use the actuator and valve.

Once the valve can’t work well, feel free to contact us and our sales & engineer will help you to solve it by email, phone, or video meeting.


On Time Delivery

Fast delivery is one of our strengths. We know that the project cannot be delayed, therefore we keep inventory of most of our actuator and valve. With quality assured, the assembly and test of the product will proceed immediately once the order was placed. Then it will be delivered on time to make sure it arrives to you as soon as expected.

Ready to cooerpate with COVNA?

Enjoy our competitive price & your business grows.

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