FAQ

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

Nous citons généralement dans les 12 heures après réception de votre demande détaillée et de vos besoins.

Si vous êtes très urgent pour obtenir le prix, s’il vous plaît appelez-nous ou envoyez-nous un e-mail afin que nous considérerons votre priorité d’enquête

When can I get the quotation?

Oui, nos équipes de vente et nos ingénieurs expérimentés connaissent parfaitement l’industrie. Et nous espérons que leur expérience pourra vous aider à choisir le bon produit pour votre projet et à faire en sorte que votre projet se déroule bien. Faites bon accueil à toutes les demandes de renseignements de votre part !

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?

Nous acceptons T/T, PayPal, Western Union, et les cartes de crédit. Pendant ce temps, nous acceptons le paiement à 100% avant la production pour les montants de commande inférieurs à 10 000 USD. Dépôt de 50% avant la production et équilibre avant expédition pour le montant de la commande supérieur à 10 000 USD.

What is your payment term?

Oui. Tous les produits réguliers sont en stock. Le délai de livraison rapide pour le produit régulier est de 1 à 3 jours.

Et pour le produit personnalisé est d’environ 7 à 15 jours.

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?

S’il vous plaît ne vous inquiétez pas. Nous fournissons une assistance technique en ligne. Nos ventes aideront à confirmer la cause du problème étape par étape. Et puis notre ingénieur vous aidera à résoudre le problème.

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?