Häufig gestellte Fragen

Founded in 2000, COVNA is headquartered in Dongguan, Guangdong, China. 3 production bases and more than 100 workers. For more details please check hier.
Where is your headquarter?

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.
Can I be your distributor?

We have around 20 engineers from R&D, Designing, Production and QC department.
How many engineers do you have?

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?

Wir erstellen in der Regel innerhalb von 12 Stunden, nachdem wir Ihre detaillierte Anfrage und Ihre Bedürfnisse erhalten haben.

Wenn Sie sehr dringend den Preis erhalten möchten, rufen Sie uns bitte an oder senden Sie uns eine E-Mail, damit wir Ihre Anfrage als Priorität betrachten

When can I get the quotation?

Ja, unsere erfahrenen Vertriebsteams und Ingenieure kennen die Branche genau. Und wir vertrauen darauf, dass ihre Erfahrung Ihnen helfen kann, das richtige Produkt für Ihr Projekt auszuwählen und Ihr Projekt gut laufen zu lassen. Wir freuen uns über alle Anfragen von Ihnen!

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?

Wir akzeptieren T / T, PayPal, Western Union und Kreditkarten. In der Zwischenzeit akzeptieren wir 100% Zahlung vor der Produktion für Bestellbeträge unter 10.000 USD. 50% Anzahlung vor der Produktion und Restbetrag vor Versand für einen Bestellbetrag über 10.000 USD.

What is your payment term?

Ja. Alle regulären Produkte sind auf Lager. Die schnelle Lieferzeit für das reguläre Produkt beträgt 1 bis 3 Tage.

Und für das kundenspezifische Produkt sind es etwa 7 bis 15 Tage.

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.
How do you ship the goods?

Bitte machen Sie sich keine Sorgen. Wir bieten technischen Online-Support. Unsere Verkäufe helfen Ihnen, die Ursache des Problems Schritt für Schritt zu bestätigen. Und dann hilft unser Ingenieur bei der Lösung des Problems.

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.
 
Do you provide manual sheets?