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Founded in 2000, COVNA is headquartered in Dongguan, Guangdong, China. 3 production bases and more than 100 workers. For more details please check ovamo.

Yes. We are always searching for global distributors who can be our partners to expand the local markets, and we also provide market protection, marketing and technical support for our distributors. If you are involved in the valve industry, or in relative industries which has rich customer base who will need valves, welcome to contact us and talk more details about the distributorship.

We have around 20 engineers from R&D, Designing, Production and QC department.

We have attended and visited ThaiWater 2015/2017/2018/2019, AsiaWater 2018, Water Philippines 2019, SIWW 2018, ECWATECH 2018, PCT Shanghai 2015/2016, and many industrial Exhibitions in China.

Which overseas exhibitions have you attended?

Obično citiramo u roku od 12 sati nakon što dobijemo vaše detaljno ispitivanje i potrebe.

Ukoliko ste veoma hitni da dobijete cenu, molimo vas da nas pozovete ili nam pošaljete e-mail kako bismo razmotrili vaš prioritet u upitu.

Da, naši iskusni prodajni timovi i inženjeri duboko poznaju industriju. I verujemo da bi vam njihovo iskustvo moglo pomoći da izaberete pravi proizvod za vaš projekat i pomognete vašem projektu da dobro funkcioniše. Pozdravite svaku vašu istragu!

Could you help to confirm the product by our needs?

We are glad to help you to confirm the product details to ensure you order the right one. If you have any doubts about the valve type and its application, please feel free to send us an email at inquiry@covna-china.com , we will reply to you soonest within 12 hours.

How do I make sure I order the right size?

COVNA adheres to strict quality control procedures that begin with product design and carry through to the end of the production process using state-of-the-art quality control equipment to make sure the quality of each valves appearance and pressure, sealing test are good.

What are your quality control procedures?

Yes, COVNA possesses various qualifications, including ISO9001:2005, RoHS, CE, FDA, SGS, and Explosion-proof Electrical Apparatus.

Do you have any certificates of the valves?

You can visit our factory at any time, or apply for third-party factory audit. And during the COVID-19 special period, we could provide an online video chat for you to visit our factory.

How can we do factory audit or order inspection?

Prihvatamo T / T, PayPal, Western Union i kreditne kartice. U međuvremenu, prihvatamo 100% uplatu pre proizvodnje za iznos porudžbine ispod 10.000 USD. 50% depozita prije proizvodnje i saldo prije isporuke za iznos narudžbe preko 10.000 USD.

Da. Svi redovni proizvodi su na zalihama. Vreme isporuke redovnog proizvoda je 1 do 3 dana.

A za prilagođeni proizvod je oko 7 do 15 dana.

Do you have stock? And how about the customized products?

We have cooperated shipping agent and could help to arrange the shipment by sea or air or railway which help customers to reduce the trouble.

Molim te, ne brini. Nudimo online tehničku podršku. Naša prodaja će pomoći da se utvrdi uzrok problema korak po korak. A onda će naš inženjer pomoći u rješavanju problema.

What to do if the product breaks down in use？

Yes, we will attach the product manual when the product is shipped, so that you can use the product better.

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Gdje ti je stožer?

Mogu li biti vaš distributer?

Koliko inženjera imate?

Na kojim prekomorskim izložbama ste prisustvovali?

Kada mogu dobiti citat?

Možete li nam pomoći da potvrdimo proizvod prema našim potrebama?

Kako da se uverim da naručujem tačnu veličinu?

Koje su vaše procedure kontrole kvaliteta?

Imate li potvrde o ventilima?

Kako možemo obaviti fabričku reviziju ili inspekciju narudžbe?

Koji ti je rok plaćanja?

Imaš li zalihe? A šta je sa prilagođenim proizvodima?

Kako šaljete robu?

Šta uraditi ako se proizvod pokvari u upotrebi?

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