ЧЗВ

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

Обикновено цитираме в рамките на 12 часа, след като получим вашето подробно запитване и нужди.

Ако сте много спешни, за да получите цената, моля, обадете ни се или ни пишете, за да разгледаме приоритета на вашето запитване

When can I get the quotation?

Да, нашите опитни търговски екипи и инженери познават индустрията дълбоко. И ние вярваме, че техният опит може да ви помогне да изберете правилния продукт за вашия проект и да помогнете на вашия проект да работи добре. Добре дошли всякакви запитвания от вас!

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?

Приемаме T / T, PayPal, Western Union и кредитни карти. Междувременно приемаме 100% плащане преди производството за суми на поръчките под 10 000 USD. 50% депозит преди производството и баланс преди изпращане за сума на поръчката над 10 000 USD.

What is your payment term?

Да. Всички редовни продукти са на склад. Бързото време за доставка на редовния продукт е от 1 до 3 дни.

И за персонализирания продукт е около 7 до 15 дни.

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?

Моля те, не се притеснявай. Ние предлагаме онлайн техническа поддръжка. Нашите продажби ще помогнат да се потвърди причината за проблема стъпка по стъпка. И тогава нашият инженер ще помогне за решаването на проблема.

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?