Road Safety Guardrail
The Road Safety Guardrail is a metal safety barrier system designed for road edges, central medians, bridge approaches and other potentially hazardous sections. A complete system can include continuous corrugated beams, posts, spacer blocks, connecting bolts and terminal sections.
Modular Guardrail System for Roadside Protection
The Road Safety Guardrail is a metal safety barrier system designed for road edges, central medians, bridge approaches and other potentially hazardous sections. A complete system can include continuous corrugated beams, posts, spacer blocks, connecting bolts and terminal sections.
W-beam and thrie-beam structures are available. The continuous corrugated profile helps distribute the force generated during a vehicle impact. Its modular connection design also makes the system easier to transport, install and maintain. If one section is damaged, individual components can be replaced without removing the entire guardrail line.
The product is suitable for highways, urban expressways, mountain roads, bridge approaches, road curves, roadside slopes, central medians and sections near water.
Structural Options and Surface Protection
Common steel plate thickness ranges from 2.5 to 4.0 mm. The typical length of each beam section is 3,200 to 4,320 mm. Posts can be manufactured in C-shaped, U-shaped, round-tube or square-tube structures, with a common wall thickness of 4.0 to 6.0 mm.
Hot-dip galvanizing is available for long-term outdoor use. Powder coating can also be applied after hot-dip galvanizing when the project requires an additional surface finish or a specific color. The zinc coating requirement is confirmed according to the applicable project standard.
A Road Safety Guardrail should not be selected only by comparing steel plate thickness. Buyers should also check the beam profile, post spacing, foundation conditions, fasteners, terminal design and any collision test documents required by the project. Final engineering design and approval should follow local road safety regulations.
Custom Manufacturing and Project Coordination
Nantong Yinuo Metal Technology Co., Ltd. is located in Nantong, Jiangsu. The company can support guardrail design, metal processing, surface treatment, engineering installation and after-sales coordination.
The factory is equipped with laser cutting machines, CNC plasma cutting machines, laser tube cutting machines, robotic welding machines, bending machines, punching machines and milling machines. These facilities are used for steel cutting, bending, welding, grinding and surface treatment.
Custom production can be arranged according to CAD drawings, 3D models or physical samples supplied by the buyer. Technical staff can help adjust the structural dimensions, post type and installation solution according to the road width, foundation conditions and protection requirements. This helps ensure that the manufactured components match the actual project site.
Quality Inspection, Packaging and Delivery
Quality control covers raw material thickness, welded areas, surface coatings, finished dimensions and assembly compatibility. Before packing, the factory checks the product dimensions, welding quality, surface condition and visible defects.
Foam corner protectors can be added to vulnerable edges. The completed guardrail sections are secured with an external frame and stretch film to reduce the risk of impact or scratching during transportation.
Large custom Road Safety Guardrail orders can start from one set. A pre-production sample can be arranged before batch manufacturing to confirm the dimensions, color and processing method. The normal production period for customized products is approximately 15–25 working days, depending on the order quantity and processing complexity.
During production, the sales team can provide processing, welding, surface-treatment and finished-product photos or videos every 3–5 days. Buyers may also arrange a third-party factory inspection before shipment.
Product Specifications
|
Specification |
Available Details |
|
Guardrail Type |
W-beam or thrie-beam; custom production according to project drawings |
|
Steel Plate Thickness |
Commonly 2.5–4.0 mm |
|
Beam Section Length |
Commonly 3,200–4,320 mm |
|
Post Structure |
C-shaped, U-shaped, round tube or square tube; common wall thickness 4.0–6.0 mm |
|
Surface Treatment |
Hot-dip galvanized, or powder coated after hot-dip galvanizing; zinc coating requirement according to project standards |
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