FAQ

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

Kami biasanya mengutip dalam waktu 12 jam setelah kami mendapatkan pertanyaan dan kebutuhan terperinci Anda.

Jika Anda sangat mendesak untuk mendapatkan harga, silakan hubungi kami atau email kami sehingga kami akan menganggap prioritas pertanyaan Anda

When can I get the quotation?

Ya, tim penjualan dan insinyur kami yang berpengalaman mengenal industri ini secara mendalam. Dan kami percaya bahwa pengalaman mereka dapat membantu Anda memilih produk yang tepat untuk proyek Anda dan membantu proyek Anda berjalan dengan baik. Selamat datang setiap pertanyaan dari Anda!

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?

Kami menerima T / T, PayPal, Western Union, dan kartu kredit. Sementara itu, kami menerima pembayaran 100% sebelum produksi untuk jumlah pesanan di bawah 10.000 USD. Deposit 50% sebelum produksi dan saldo sebelum pengiriman untuk jumlah pesanan lebih dari 10.000 USD.

What is your payment term?

Ya. Semua produk reguler tersedia. Waktu pengiriman cepat untuk produk reguler adalah 1 hingga 3 hari.

Dan untuk produk yang disesuaikan adalah sekitar 7 hingga 15 hari.

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?

Tolong jangan khawatir. Kami menyediakan dukungan teknis online. Penjualan kami akan membantu mengkonfirmasi penyebab masalah langkah demi langkah. Dan kemudian teknisi kami akan membantu menyelesaikan masalah.

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?