search
ABOUT COVNA

COVNA, Headquartered in Dongguan, is one of the top manufacturers of quarter turn actuators and automatic control valves in China. We offer the most comprehensive line of fluid control solutions for a wide range of industry-focused applications.

COVNA utilizes the latest edition of SOLIDWORKS CAD and PRO/E system for valve design purposes. The system allows the Company to export drawings and datasheets to standard MS-Windows PC for an easy and accurate use by the various departments.

Learn More
Designing & Moulding

COVNA always put quality as the first consideration. All COVNA fluid control valves are designed, engineered and manufactured by experienced industry engineers to provide safe, reliable, dependable and affordable valves, actuators and solutions.

Learn More
Engineering & Testing

Innovation has been one of our primary concepts in product development, the latest manufacturing technologies have been employed to provide both quality and performance on every product produced.  

Learn More
Innovative & Creative

While actively developing its valve business, COVNA does not forget to give back to the community at the same time, because we know very well that we are a community with a shared future. Here’s the video of COVNA 3rd Donation Activities:  

Learn More
Social Responsibility
CERTIFICATES

COVNA valve has CE, RoHS, FDA, Explosion-proof electrical apparatus.

As a responsible, standard, and powerful enterprise, COVNA possesses various qualifications, including  FDA, ISO9001:2005, RoHS,  CE, and Explosion-proof Electrical Apparatus

Learn More
FDA Certificate

As a responsible, standard, and powerful enterprise, COVNA possesses various qualifications, including ISO9001:2005, RoHS, FDA,  CE.

Learn More
ISO9001:2005

As a responsible, standard, and powerful enterprise, COVNA possesses various qualifications, including RoHS, FDA, ISO9001:2005, CE.

Learn More
RoHS Certification

As a responsible, standard and powerful enterprise, COVNA possesses various qualifications, including CE, RoHS, FDA, ISO9001:2005

Learn More
CE Certicifiaction
INDUSTRY MAGAZINE

COVNA INDUSTRY INSIGHT MAGAZINE is one of the important part of COVNA value-added services for clients at home and abroad. Yes, we also serve overseas customers!

The third issue of COVNA INDUSTRY INSIGHT MAGAZINE was printed On Oct. 21st, reporting the events of the year of COVNA and how the valve world become when connecting to 5G network. 

Learn More
The 3rd Issue Industry Insight Magazine

The second issue of COVNA INDUSTRY INSIGHT MAGAZINE was published On Mar. 23th, bringing us the latest development report of process valve applied in water & water treatment, nuclear & refining industry, etc. 

Learn More
The 2nd Issue Industry Insight Magazine

The COVNA INDUSTRY INSIGHT MAGAZINE made its first appearance on Jun.22nd, 2018. The MAGAZINE is an high-grade shiny print magazine and digital publication that provides in-depth & up-to-date coverage and analysis of research & development of fluid control valve concerning water & waste water treatment, food industry, chemicals, pharmaceuticals, marine and other industrial applications. 

Learn More
The 1st Issue Industry Insight Magazine
INTERNATIONAL COOPERATION BRAND

COVNA, as an experienced and powerful valve manufacturer, has served many international brands, such as Amway, Coca-Cola, SAMSUNG, Naffco, Foxconn, Yakult, Midea in the US, Korea, UAE, Japan, Philippines, Russia, Peru, Italy and so on.

Yakult, as the world’s leading producer and supplier of yogurt, COVNA keeps long-term cooperation with Yakult. We provide various high-quality valves for them to use for factory building and help them finish beverages manufacturing. COVNA also has many partners in the Philippines from the oil & gas industry, makeup industry, water treatment industry, chemical industry, […]

Learn More
Yakult-Top Yogurt Supplier from Philippines

Coca-Cola, as the world’s leading producer and supplier of beverages, COVNA keeps long-term cooperation with Coca-Cola. We provide various high-quality valves for them to use for factory building and help them finish beverages manufacturing. COVNA also has many partners in the U.S.A from the shipping industry, makeup industry,  water treatment industry, chemical industry, medical treatment, […]

Learn More
Coca-Cola-Top Beverage Supplier from US

NAFFCO, as the world’s leading producer and supplier of top-tier firefighting equipment, COVNA keeps long-term cooperation with NAFFCO. We provide various high-quality valves for them to help them finish many important projects. Making our contributions to the Middle East‘s Fire Safety. COVNA also has many partners in UAE, Saudi Arabia, Iran, Iraq, Turkey from the […]

Learn More
NAFFCO-Top-tier Firefighting Supplier from UAE

Samsung, as the world’s leading producer and supplier of Electronic and Smart Phones, COVNA keeps long-term cooperation with Samsung. We provide various high-quality valves for them to use for factory building and help them finish many important projects. COVNA also has many partners in Korea from the shipping industry, makeup industry,  water treatment industry, chemical […]

Learn More
Samsung-Top Electronic Supplier from Korea
FAQ

Check our overseas customers' frequently asked questions.

  • When can I get the price?

    We usually quote within 3 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

  • How can I get a sample to check your quality?

    After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we will provide you sample for free, as long as you afford the express freight.

  • How long can I expect to get the sample?

    After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account.

  • How long does the whole procedure being worked out?

    After you place a order,the production handling time is about 45-60 days. We need 15 days to prepare all the stuff then 30 days for manufacturing.

  • What about the transportation and delivery date?

    Normally we use shipment to transprot the goods.It is about 25-40 days. It also denpends on which coutry and port you are. It could be shorter if you need to send the goods like Asian. If there are some emergencies we can send the goods via air express, as long as you afford the traffic expense.

  • Do you offer discounted products?

    Yes, we have promotion products from time to time, subscribe to us so that you won't miss it!

faq
go to top