About ONERO

ONERO VALVE GROUP CO.,LTD.，

founded in 1986,

Was located in the national front of reform and opening- up-Huangtian, Yongjia County, which has the praise of" China Pump an Valve Town"of "Wenzhou Small Pudong".

As one of the early specialized ball valve manufacturers in Wenzhou, we have been dedicated to ball valve research, development, and production since our founding.

We continuously integrate advanced technologies, improving the internal structure and appearance of our valves, and have developed over thirty models and nearly a thousand specifications of unique new products.

Our Mission

Mission

ONERO: Quality First, Customer Supreme, Satisfactory Service

Vision

ONERO quality is one up on

Value

Quality as Our Foundation in ONERO

Let’s see us

QUALITY TEAM

Our quality team evaluates each component and conducts thorough performance testing during the design verification and production stages, with the option to include specific tests requested by your customers.

R&D TEAM

For 38 years, all research is carried out in our own laboratory to boost overall producbility.Our R&D team has continuously improved in valve design and development, introducing several self-developed products and obtaining 8 patents.

OUR LAB

Featuring advanced cryogenic testing, HeLiQ mass spectrometer leak detectors, and spectroscopy equipment, our laboratory guarantees valves meet stringent standards for extreme pressure and temperature conditions. Rigorous testing ensures precision and reliability in every product.

OUR FACTORY

Our factory boasts over 150 CNC lathes and 13 six-axis robots, enabling precise machining and testing of valves. Custom valves are produced with advanced surface treatments, ensuring top-notch performance and durability for over 1 million units annually, tailored to demanding specifications.