W Beam Guardrail Manufacturer & Supplier,
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The guardrail is mainly to follow the AASHTO M180, GB-T 31439.1-2015 and EN1317 standard.
The material for that are mainly the Q235B (S235Jr the yield strength is more than 235Mpa) and Q345B (S355Jr the yield strength is more than the 345Mpa).
For the thickness of the guardrail mainly through the 2.67mm to 4.0mm.
The surface treatment is hot dipped galvanized, to follow the AASHTO M232 and the equal standard such as AASHTO M111, EN1461 etc.
The guardrail designed for divide the road into different part, and lower the damage while the accident accrued.

Products Feature

To ensure Huiquan guardrail has its own unique weatherability, the technology center of Huiquan has developed more than ten procedures of special, make the product have a permanent coating by suing high technology, and through different special process, ensuring fences have the excellent corrosion resistance, humidity resistance, weatherability and long time surface self- clean performance.

Huiquan guardrail will not rust, fade, cracked, powdered, aging, scale off and brings long-lasting and vivid color. Huiquan fences promise for ten years maintenance- free, thoroughly resolve the troubles from ordinary maintenance.

Highway guardrail product features and application

Specification and technical data

Base metal specification to AASHTO M180: Minimum yield strength: 345 Mpa (50,000 psi); Tensile strength, minimum 483 Mpa (70,000 psi); and Elongation, in 50mm(2 in.), minimum, 12 percent.

W beam guardrail is one of the most widely used highway safety barrier systems for road and bridge projects. As an experienced W beam guardrail manufacturer and supplier, we produce high-quality steel guardrails designed to effectively absorb impact energy and redirect vehicles back to the roadway, reducing accident severity and improving road safety.

Our W beam guardrails are manufactured using premium steel materials with advanced roll-forming technology. Standard lengths, thicknesses, and customized specifications are available to meet different project requirements. Surface treatments include hot-dip galvanizing and pre-galvanizing, providing excellent corrosion resistance and long service life in various environments.

All W beam guardrail products are produced in strict accordance with international standards such as AASHTO M180, EN 1317, and AS/NZS 3845. Each batch can be supplied with mill test certificates and third-party inspection reports to ensure consistent quality for overseas infrastructure projects.

With stable production capacity and professional export experience, we supply complete W beam guardrail systems including guardrail panels, posts, spacers, end terminals, and fasteners. Our products are widely used on highways, expressways, bridges, and roadside embankments in global markets.

If you are looking for a reliable W beam guardrail supplier, please contact us with your required standard, quantity, and destination port. Our team will provide technical support and a competitive quotation for your project.