COVNA Automation is one of the professional manufacturer of automatic control valves in Dongguan, China. Our products applied for food & beverage, water & wastewater, ultra pure water, desalination, chemical, textile, transportation, pulp & paper, mining, boiler and power industries.
Q1. Is the sample order acceptable? A: Yes, of course.
Q2. What is your MOQ? A: 1 PCS.
Q3. What is the delivery time? A: It is about 5-7 days after we receive the payment.
Q4. How to make the payment? A: We accept T/T, Paypal, Ali Trade Assurance.
Q5. Do you have products in stock? Yes, some stock can be shipped out within 3 days.
Q6. Do you test all your goods before delivery? A: Yes, all products are fully inspected before delivery.
Q7. What is the warranty? A: Our warranty is one year. After you receive the goods, if you find defect products, just take pics or videos to send us. We will re-make it for re-fund them to customers once we confirm it is our responsibilities.