W Beam Guardrail Manufacturer | Galvanized & Powder Coated Highway Guardrail
W Beam Guardrail manufacturer in China. Yuhui supplies galvanized and powder coated highway guardrails for roads, bridges and traffic safety projects.
W Beam Guardrail Manufacturer
Yuhui is a professional W Beam Guardrail manufacturer in China, supplying high-quality galvanized and powder coated highway guardrails for road, bridge and traffic safety projects.
Our W beam guardrails are manufactured from high-quality steel with excellent impact resistance, corrosion resistance and long service life. Different sizes, thicknesses, surface treatments, posts and accessories can be customized according to project requirements.
With our own manufacturing facility in Shandong, China, Yuhui provides complete highway guardrail solutions from production and quality inspection to packing and global delivery.
W Beam Guardrail Features
High Impact Resistance
The W-shaped profile provides excellent structural strength and helps absorb and redirect impact energy, improving roadside safety.
High-Quality Steel
Manufactured from high-quality steel for reliable strength, stability and long-term performance.
Corrosion Resistant
Hot dip galvanized and powder coated finishes are available for excellent protection against corrosion and harsh outdoor environments.
Precision Manufacturing
Advanced forming, punching and fabrication equipment ensures accurate dimensions, hole positions and consistent quality.
Easy Installation
Standardized beams, posts and accessories allow fast and efficient installation on site.
Customized Specifications
Length, thickness, coating, color, hole spacing, posts and accessories can be customized according to project requirements.
Complete Guardrail System
W beam panels, posts, spacers, bolts, terminals and other accessories can be supplied together.
Wide Application
Suitable for highways, bridges, urban roads, mountain roads and other traffic safety projects.

Technical Specifications – Steel Highway Guardrail
| Specification | Details | Specification | Details |
|---|---|---|---|
| Product Type | W Beam Guardrail | Material | High-Strength Steel |
| Material Grade | Q235 / Q345 / S355JR / ASTM A36 | Surface Treatment | Hot Dip Galvanized / Powder Coated |
| Beam Length | 4320 / 4130 / 3810 mm / Customized | Beam Width | 310 mm |
| Thickness | 2.5 / 2.6 / 2.65 / 2.75 / 3.0 / 3.43 / 4.0 mm / Customized | Wave Type | 2-Wave (W Beam) |
| Zinc Coating | 100–1100 g/m² / Customized | Color | Silver / Green / Customized |
| Post Type | C / U / H / Sigma Post / Customized | Hole Spacing | According to Drawing / Customized |
| Accessories | Posts / Spacers / Bolts / Terminals | Installation | Bolted Assembly |
| Corrosion Resistance | Hot Dip Galvanized Protection | Customization | Size / Thickness / Coating / Accessories |
| Application | Highway / Bridge / Urban Road / Mountain Road | Place of Origin | Shandong, China |
| Brand | YUHUI | Packaging | Standard Export Packaging |
| Standards | AASHTO / EN / ASTM / Project Requirements | OEM / ODM | Available |
Surface Treatment Options
Yuhui offers different surface treatment options for W Beam Guardrail according to project requirements and installation environments.
Hot Dip Galvanized
Provides excellent corrosion resistance and long-term outdoor protection for highway and bridge applications.
Powder Coated
Available in green and other customized colors, providing both corrosion protection and a clean appearance.
Galvanized + Powder Coated

Custom W Beam Guardrail Specifications
Our W Beam Guardrail can be customized according to customer drawings, technical specifications and project requirements.
Available customization includes:
Length · Width · Steel Thickness · Hole Spacing · Zinc Coating · Powder Coating Color · Post Type · Spacer Type · Terminal Type · Accessories
Combines zinc protection with an additional powder coating layer for demanding outdoor environments.
W Beam Guardrail Applications
Yuhui W beam highway guardrails are designed for a wide range of road and traffic safety applications.
Highways & Expressways
Roadside and median protection for high-speed traffic environments.
Bridges
Guardrail systems for bridge approaches and related road safety applications.
Urban Roads
Suitable for municipal roads and urban traffic infrastructure.
Mountain Roads
Provides roadside protection for curves, slopes and mountainous road sections.
Get a W Beam Guardrail Quote
Looking for a reliable W Beam Guardrail manufacturer in China?
Send us your guardrail type, dimensions, thickness, surface treatment, quantity and destination country. Yuhui will provide a customized solution and quotation according to your project requirements.
Yuhui Steel — Your Reliable Highway Guardrail Manufacturer in Shandong, China.












