About Us

Company Profile

about us 2

Xinhai Valve is your trusted partner for industrial valves, with over 35 years experience in manufacturing valves, and focus on oil & gas, petrochemical, power plant, mining industries, etc.

Xinhai Valve started in 1986 in oubei town, was one of the first team members who involved in valve manufacturing in Wenzhou. We always put quality in the first place, go extra miles to guarantee quality from its very source, and we have our own ISO 17025 certified testing lab.

Now Xinhai have 2 factories, totally covers an area of 31,000 ㎡, which enable us to handle big orders from world renowned partners. We has now been supplying quality valves to the world market, exports to over 35 countries so far.

We believe not just in product quality, but also responsibility of doing business, we’re responsible for each piece of valve we delivered.

Talk to us, and you’ll be happier with the experience.

History of Development

In 1999, obtained ISO 9001 quality certification.



In 2000, obtained TS A1 grade certification

In 2003, obtained API6D certification



In 2005, obtained CE

In 2014, obtained API6D certification



In 2015, we built the 2nd factory in Longwan, Wenzhou

In 2020, obtained ISO 14001 & OHS 45001 certification


Our Strength

Cover Area
Export Countries