• shapeshape

    Reliable Valve & Piping
    Solutions

    Certified systems carefully built for lasting safety, trusted efficiency, and dependable
    performance across global industries.

  • shapeshape

    Expertly Engineered
    Performance

    Innovative solutions precisely designed to deliver superior precision, long-term
    durability, and exceptional value in every project worldwide.

Sustainability

Promote sustainable growth through energy saving, emission reduction, and recycling.

Application Areas

Valves applied in fire protection, mining, gas supply, HVAC, and other vital industries.

Valve Catalog

Explore and filter valve products easily to match diverse project requirements worldwide.

0 +

Year experience

1715843146 1715843146 11 e1757401886199
Rectangle
1717747510 1717747510 7 3

About us

Leyon Piping System Co., Ltd.

Since 1996, Leyon has been shaping smarter piping and valve solutions for fire protection, mining, gas, and HVAC. Backed by global certifications and trusted worldwide partners, we deliver safety, reliability, and lasting performance in every project.

Fast Reliable Services

Certified Expert & Team

1715843152 1715843152 14

field

Application scenariosG

Fire

Precisely control the flow of water and extinguishing agents to ensure rapid response and effective fire extinguishing, protecting personnel and property.

Mining

Control and regulate the flow of slurry, tailings and water to ensure safe, efficient and reliable mining operations, improve productivity and reduce downtime.

Drainage

Control water flow to ensure reliable and efficient drainage, prevent blockage and overflow, and safeguard safety in urban and industrial areas.

Oil and Gas

Control the flow of oil and natural gas to ensure pipeline safety and efficiency, prevent leaks and accidents, and support productivity and environmental protection.

Our Growth Path

Expanding globally to serve our partners.

Established in 1996

Leyon Group was founded in 1996, committed to providing solutions for piping systems.

Expanded products

Began supplying cast iron threaded and grooved pipe fittings to expand our product line.

Introduce new products

Introduced stainless steel pipe fittings and flexible hose fittings, expanding market coverage.

Multiple certifications

Certified by UL FM, API, CRN, NSF, now a trusted supplier for top companies.

Global Connections

Moments from exhibitions and worldwide partnerships.

11111111111111

certificate

Global Standards, Proven Quality

Leyon Group products meet the highest international standards, ensuring safety, reliability, and performance in every project.

News

Latest News & Articles from the Blog Posts

image

How Fire Fighting Valves Improve Safety and Efficiency?

Fire suppression systems are essential to safeguarding lives and property in the…
image

Differences Between ERW Galvanized Steel Pipe and Other Galvanized Pipes

Introduction When choosing a galvanized steel pipe for construction, infrastructure, or industrial…
image

How Forged Pipe Fittings Enhance Fire Resistance in Pipe Systems?

Fire safety in buildings and industrial facilities relies heavily on effective fire protection systems. One…

Start Project

Your Trusted Partner

From product inquiries to long-term cooperation, our experts are ready to deliver responsive service and dependable solutions.