Your Trusted Partner in Valve Innovation&Manufacturing

Excellence in Every Valve We Make

Certificate and qualification

Our authoritative certification

We’re proud to be your trusted ball valve manufacturer, certified to ISO9001, ISO14001, ISO45001, CE, and AP1607 standards—let’s build something great together!

Certificate and qualification

Our authoritative certification

We’re proud to be your trusted ball valve manufacturer, certified to ISO9001, ISO14001, ISO45001, CE, and AP1607 standards—let’s build something great together!

About ONERO

A pioneering ball valve manufacturer
— Since our launch
in 1986.

We have been committed to innovation and quality and continuously advance valve technology through extensive research and development, producing a diverse range of products. With a strong focus on quality, ONERO holds ISO9001 and API6D certifications and strives to lead and modernize the worldwide valve industry.

Latest News

TIME: 11-14 SEPT 2024

The 15t International 0il and Gas ExplorationProduction and Refning Exhibition

We will showcase the latest ball valve technology and innovative products at the exhibition to help you solve key problems in industrial processes.

BOOTH NO: C3 HALL C7503

TIME: 25-27 SEPT 2024

The 2024 Asia Oil, Gas & Petrochemical Technology Exhibition

Experts will be on site to provide you with one-on-one consulting services to help you find the custom ball valve solution that best suits your business needs.

BOOTH NO: HALL 6-670