Ensuring RELIABILITY & SAFETY

Ensuring RELIABILITY & SAFETY

ONERO provides high-quality valves to keep end-user’s vital systems running smoothly.

Learn More
Ensuring RELIABILITY & SAFETY

Ensuring RELIABILITY & SAFETY

ONERO provides high-quality valves and to keep end-user’s vital systems running smoothly.

Learn More
Ensuring RELIABILITY & SAFETY

Ensuring RELIABILITY & SAFETY

ONERO provides high-quality valves to keep end-user’s vital systems running smoothly.

Learn More
Ensuring RELIABILITY & SAFETY

Ensuring RELIABILITY & SAFETY

ONERO provides high-quality valves to keep end-user’s vital systems running smoothly.

Learn More
Company Profile

About

Company Profile

ONERO VALVE is a leading manufacturer of industrial valves in the globe market. For more than three decades, we have been providing unique solution for the most critical applications in Oil & Gas, LNGs, Refineries, Petrochemical, Pipelines, Chemical, Power Plants and Mining industries etc. Our innovation-oriented culture allows us to understand complex industry needs and meet the highest quality standards.

ONERO offers industrial valves from ½” to 60” in 150 Class up to 4500 Class in Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Super Duplex, Inconel, and Monel etc. We are specialized in manufacturing Ball Valves , Gate Valves, Globe Valves, Cryogenic Valves and Valve Automation. Our solutions can handle the toughest and most stringent demands of your industry.

Real Valve Manufacturer

We actively incorporate new technologies, processes, and materials, and develop high-quality new products to meet customer expectations. With our strong reputation and excellent service, we are committed to creating more value for our customers

Continuous Innovation

With a focus on continuous technological innovation and stable product performance, we consistently uphold high-quality standards and strict regulations. At ZOBAI, you'll experience our dedication to excellence and our commitment to crafting superior products.

Quality Assurance

With its advanced manufacturing technology and rigorous quality control, the company delivers high-quality, efficient, and reliable valve products. These products have received consistent praise from both domestic and international customers, leading to broad market recognition and trust.

Honor

Honor Qualification

We are an API 6D, API 607, SIL-3, CE, ISO 15848, ISO 9001, ISO 14001 certified manufacturer. ONERO VALVES’s manufacturing facilities are equipped by advanced machines, and thanks to our team of highly skilled employees, we are able to insure satisfactory performance, minimal down-time, and long product life for your projects.

Certificates
Certificates
Certificates
Certificates

Product

Popularproduct

Application

Applicationindustry

Leveraging advanced manufacturing technology and strict quality management, the company delivers high-quality, efficient, and reliable valve products. These products have consistently earned praise from both domestic and international customers, gaining widespread recognition and trust in the market.

news

Latest News

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What Influences Sealing Behavior In Oil Pipeline Valve Applications
What Influences Sealing Behavior In Oil Pipeline Valve Applications

In oil pipeline systems, valve sealing behavior is something engineers keep an eye on throughout the entire lifecycle of a project. It is not a single design detail that can be checked once and ignored. In real field conditions, sealing performance is shaped by a mix of mechanical fit, material response, flow conditions, installation quality, and long term operational changes.

12 Dec 2024News Center
Dye penetrant testing and quality control in industrial valve manufacturing
Dye penetrant testing and quality control in industrial valve manufacturing

Dye penetrant testing is one of the most reliable Non Destructive Examination (NDE) methods used in industrial valve manufacturing. It plays a key role in guaranteeing that parts of valve meet the highest quality standards before the valve proceeds to assembly or final testing.

12 Dec 2024News Center
ONERO 2025 | A Year of Milestones and Measurable Progress
ONERO 2025 | A Year of Milestones and Measurable Progress

In 2025, ONERO VALVE, a manufacturer of industrial valves and flow control solutions, delivered multiple key projects, further advanced the Factory manufacturing facilities, and completed the integration of its digital systems. These milestones reflect a year of steady execution and measurable progress. Achieved through strong team collaboration and disciplined execution, 2025 marked a year of solid progress and sustainable growth for ONERO.

12 Dec 2024News Center

User Approvals

Sales Achievement

User Approvals:PetroChina | CNOOC | Toyo Engineering | Petronas | Petrobras

Sales Achievement:PetroChina、CNOOC、Petronas、Petrobras、Dow Chemical、BASF China 、Toyo Engineering、 Technip、Emerson、LUXI Group、VANWARM Holding Group、SP Chemicals

Partner

合作伙伴