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


Xinhai Valve Co., Ltd was founded in 1986

In 1999, obtained ISO 9001 quality certification.



In 2003, obtained API certification

In 2005, obtained CE



TS A1 grade certification in 2006

Xinhai brand was awarded the WENZHOU FAMOUS BRAND



In 2014 our new factorycovering 30000m2 started construction

Completion of new factory construction



in 2020 we pass the lSO14001 & OHS45001

we had got TS A1.A2 gradecertification and in valves type test, we past the all series of API607SO15848-1 CO2 and SHELL 77/300 certificates.


Our Strength

Cover Area
Export Countries