Road Guardrail
Your Professional Road Guardrail Supplier
Anping Chengshuai Slope Protection Engineering Manufacturer. is a 18-year experienced original manufacturer of slope protection systems, located in Anping County-China's Wire Mesh Town. We are honored to be the President Unit of the Slope Protection Association. We specialize in R&D, production, design and installation of slope protection nets, rockfall protection systems and protective wire mesh. With strong technical strength and strict quality control, our products are widely used in highway, railway, mining, mountain and geological disaster prevention projects, and exported to more than 40 countries worldwide.
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Galvanized Road GuardrailsGalvanized Road Guardrails can effectively redirect errant vehicles while providing durable, low-maintenance perimeter protection for critical road infrastructure.read more
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Wavy Road GuardrailsThe Wavy Road Guardrails feature a corrugated W-beam profile for superior structural rigidity, this crash barrier provides cost-effective, long-lasting protection for motorists on highways and ruralread more
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Armco Safety BarriersArmco Safety Barriers provide superior perimeter protection and traffic guidance for roads, warehouses, and industrial facilities.read more
why choose us
Strong Manufacturing Capability with Full Industrial Chain Control
With over 18 years of experience and a fully integrated production system—from raw material processing to finished slope protection systems—we ensure stable quality, consistent supply, and cost efficiency. Our in-house production of wire drawing, weaving, welding, and galvanizing reduces outsourcing risks and guarantees reliable lead times for large-scale infrastructure projects.
Proven Global Export Experience & Risk-Controlled Procurement Service
With exports to over 40 countries across Europe, North America, the Middle East, and South America, we understand international logistics, customs compliance, and procurement standards. We offer transparent quotations, clear documentation, and market compliance guidance to ensure smooth cross-border purchasing and minimize sourcing risks for overseas buyers.
Certified Quality Compliant with International Standards
Our products meet strict global requirements, including ISO9001, CE certification, and SGS testing reports. This ensures compliance with EU and US procurement standards, making our slope protection systems suitable for government tenders, engineering contractors, and regulated infrastructure projects.
Engineering-Oriented Customization & Technical Support
We provide tailored slope protection solutions based on project conditions such as terrain, geological risk level, and engineering design requirements. Our technical team supports product selection, structural optimization, and installation guidance, helping contractors reduce engineering risks and improve project efficiency.
Road Guardrail Specifications
|
Column specification |
200x1500x8mm |
150x1000x8mm |
1000*150*100*12mm |
|
Square beam specification |
150×150×6mm |
120x120*4mm |
200*200*8mm |
|
Circular beam specification |
Φ140*4mm L=1500mm |
Φ89*6 L=500mm |
Φ51*2 L=1000mm |
|
Horizontal spacing length |
1500mm |
3000mm |
1000mm |
|
Bolt |
M10*L36mm M24*L335mm |
M16*L175mm M24*L260mm |
M6* M32* |
|
Texture of material |
Q235 aluminium alloy |
Zinc steel Q255 |
stainless steel/304/202 Q355C |
|
Base plate thickness |
12mm |
30mm |
5mm |
Key Features
Corrugated Profiles (W-Beam or Thrie-Beam):
The steel face is rolled into a "W" or triple-wave shape. This specific design captures vehicle bumpers and distributes impact forces evenly across the barrier.
Controlled Deflection Posts:
Posts are designed to bend or rotate in the soil upon impact. This semi-rigid mechanism absorbs massive amounts of kinetic energy and prevents the vehicle from stopping abruptly.
Crashworthy End Terminals:
The ends of guardrails are typically the most hazardous points, so they feature specially engineered treatments. Energy-absorbing end terminals allow an impacting vehicle to slide down the rail, flattening or extruding the steel to safely decelerate the car.
Hot-Dip Galvanization:
Guardrail components are heavily coated in zinc or PVC to protect the high-strength steel from extreme weather, rust, and corrosion.
Type

W-Beam Guardrail:
The most widely used type, known for its high strength and cost-efficiency. Ideal for highways and rural roads.

Thrie-Beam Guardrail:
Similar to W-beam but with an extra wave for added strength. Often used in high-speed zones or where heavy-duty protection is required.

Cable Barrier Systems:
Made from steel cables strung between posts. These are flexible and cost-effective, ideal for wide medians.

Concrete Barriers (Jersey Barriers):
Designed for maximum containment. Common in construction zones or high-traffic areas.
Applications
Safety on Highways and Expressways
At high speeds, a vehicle leaving the roadway can be fatal. Highway guardrails prevent vehicles from veering into oncoming traffic or running off the road.
01
Along Cliffs, Rivers, or Valleys
In areas with a risk of falling, roadside metal barriers are vital for driver safety.
02
Separating Opposite Traffic Lanes
Using median guardrails helps reduce head-on collisions.
03
Urban Projects and Parking Areas
In urban environments or large parking lots, roadside barriers are also used to control traffic flow and protect pedestrians.
04
Product Packaging
The guardrail plate is packed with steel wire rope, the post is transported by pallet, and the spacer and other guardrail accessories are shipped in ton package. This assembly method ensures that the products arrive at the destination port and is convenient for loading and unloading.
The packing of guardrail adopts bundling method, which is convenient for loading and unloading. It can also keep the balance of containers and facilitate transportation.
The packing of guardrail post adopts the well shaped binding method, which has strong firmness and is easy to be loaded and unloaded by forklift.
We use ton bags or simple wooden cases for packing accessories of guardrail, which is convenient for loading and unloading, and installation after arrival.
Certification



FAQ
As one of the most reliable road guardrail manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy cheap road guardrail for sale here from our factory. For price consultation, contact us.
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