Thrie Beam Guardrail

Galvanized Q345B Steel Thrie Beam Guardrails

Hot-Dip Galvanized Tri-Beam Guardrail Panels
Galvanized Q345B Steel Thrie Beam Guardrails
Galvanized Q345B Steel Thrie Beam Guardrails
Galvanized Q345B Steel Thrie Beam Guardrails
Galvanized Q345B Steel Thrie Beam Guardrails




Three-Wave Highway Guardrail 

 The thrie beam highway guardrail (also named as tri-beam crash barrier or tri-wave guardrail etc.) is a type of guardrail that is mainly installed along the highways around the world.

Wuhan Dachu Thrie Beam Highway Guardrail crash barrier is formed in accordance with the latest highway safety barrier technology to make sure its high durability and maximum strength. Dachu road guardrail components are made of high quality steel (Q235, Q345, A36 etc.), which can effectively reduce the impact force caused by vehicles to the maximum extent. Dachu Thrie Beam crash barrier is a perfect combination of high quality material (Q235B, Q345B, etc.) and excellent anti-rust zinc or powder coating.

Advantages of Wuhan Dachu Thrie Beam guardrails:

1. Safety: the thrie beam highway guardrail is mostly installed on the roadside where there is danger and cars with high speed, to keep the vehicles on the right track and the things or animals from going into the road, thus ensuring road safety.

2. High strength: anti-corrosion thrie beam highway guardrail is made of ASTM, EN, BS, AS/NZS, and JPS steel, they are of high strength with toughness.

3. Long lifespan: after cold rolled, the thrie beam highway guardrail will do hot dipped galvanization in the zinc pool with high temperature, which highly improves its antioxidant capacity and corrosion resistance.

4. Eco-friendly: The Q235/Q345 steel, the material of thrie beam highway guardrail, is recyclable and reusable. It can be used to make other metallic products by recycling.

5. Easy installation and repair: Easy installation, repair and replacement: Modular design can be used with many kinds of crash barrier system; It can be repaired quickly after accident as well. It’s simply assembled by bolts and nuts, easy to install and change the guardrail spare parts.

6. Cost-effective: compare with the other crash barrier (roller barrier, plastic barrier and so on), the powder-coated steel highway guardrail is of lower price and longer life.

7. Beautiful color: we can do powder spray with different colors on the thrie beam highway guardrail, make it more beautiful and suitable with the road sight.

Popular Standards We Comply With 

A. JT/T 281-1995(Corrugated Sheet Steel Beams for Expressway Guardrail - China)

B. AASHTO-M180 (Corrugated Sheet Steel Beams for Highway Guardrail - USA)

C. AS/NZS 3845:1999(Road Safety Barrier Systems - Australia/New Zealand)

D. BS EN-1317(Road Restraint Systems - Europe)

E. RAL RG620 (Germany)

F. As per clients' requirements

Aout Wuhan Dachu Traffic Facilities Co., Ltd 
Wuhan Dachu Traffic Facilities Co., Ltd. is a professional guardrail and traffic safety facility manufacturer since 2014. Featured products Wuhan Dachu manufactures and exports include: W-beam guardrail set (galvanized and powder coated), Thrie beam guardrail set (galvanized and powder coated), and guardrail posts, spacers, backup plates, bolts & nuts, washers, terminal ends and other accessories in different specification and material.


Wuhan Dachu has developed itself from previously a mere guardrail factory into currently four factories, occupying an area of 20,000 square meters. We have independently launched several new-type hot dip galvanizing production line, environment-friendly electrostatic spray production line, hot dip coating production line as well as the most advanced systematic production line of pressing, punching, forming, cutting. The average annual output can reach as high as 600,000 tons.


Wuhan Dachu is a certified manufacturing company and qualified exporter. Wuhan Dachu guardrails conform to various standards like JT/T 281-2007(Chinese Standard), AASHTO-M180(American Standard), AS/NZS 3845:1999(Australian and New Zealand Standard), BS EN-1317(European Standard), etc. What's more, we can customize the product according to customers' need. We have exported our guardrails to many different countries and regions, such as America, Spain, Italy, Australia, New Guinea, Malaysia, Bolivia, Mauritius, Sri Lanka etc. 

Production Base and Equipment

Wuhan Dachu Certifications and Qualifications

Q: Can I get a sample before bulk order? How can I get it?
A: Samples is free providing for our inquiry buyers.
Q: Can you do customized styles?
A: Yes, just send us the drawing, then we could open a new mold for you to produce it as your request and OEM work.
Q: Is this retail product?
A: Nope, but you can buy it as the guardrail sample for retail buying.

Q: How can I get quotation quickly?
A: Offering us your information or drawing with detailed requirement and specifications.
Q: Can we visit your factory?
A: Certainly. You are most welcome to visit our factory, and we warmly welcome you and your team presenting here.
Q: How to ensure the cargo quality?
A: 1) we have strict quality control system and QC team to ensure that the products.
     2) we usually invite customers or inspectors to inspect the guardrail products anytime.
     3) we are well qualified company with ISO certificate, BV certificate, SGS certificate etc.
Q: Why choose Dachu Traffic Facilities Co., Ltd as your partner?
A: We are a manufacturer and trade our own products, with large production base and annual capacity; we can quickly supply small or large quantities of crash barriers at very competitive prices. Our computerized guardrail manufacturing process provides maximum compatibility with existing guardrail systems, regardless of the original guardrail manufacturer. 

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China Highway Guardrail, Crash Barrier Manufacturers - Dachu Guard Rail
Wuhan City, Hubei province, China
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