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Highway Guardrail Manufacturer in China

  • Compliant to AASHTO/EN standards and specifications.
  • Over 18 years of manufacturing experience.
  • Factory covering an area of ​​2,000 square meters
  • Well-stocked warehouse and small MOQ.

Highway Guardrail for Sale

JACKWIN is your trustworthy highway guardrail supplier and manufacturer, providing W-beam guardrail, Thrie-beam guardrail, highway guardrail posts, bolts and hardware. With decades of experience in road safety products, we have established long-term partnerships with many construction companies. If you are guardrail distributors, road construction contractors and engineers who are looking for premium highway guardrail, just browse our product lists to get your desired product.

Highway Guardrail for Sale

What are Highway Guardrails Made of?

Steel is the main raw material for the production of highway guardrails. After being treated with galvanizing or powder coating, JACKWIN’s highway guardrail is high in strength, rust-proof, impact-resistant and anti-aging, and can effectively prevent vehicles from veering off the road.

OUR PRODUCT

Highway Guard Rails for Sale

JACKWIN provides an extensive inventory of highway guardrails such as W-beam guardrail, Thrie-beam guardrail, cable guardrail, all of which are in stock and ready to ship.

W-beam Highway Guardrail
W-beam Highway Guardrail

Durable hot-dip galvanized steel, two wave rail metal crash barrier, compliant to AASHTO specifications, fit for highway or freeway.

Thrie-beam Highway Guardrail
Thrie-beam Highway Guardrail

Q235 or Q345 steel, roll forming three wave rails, absorb the impact energy, for highway or sharp curves, customized any thickness and size.

Curved Highway Guardrail
Curved Highway Guardrail

Convex and concave hot-dip galvanized steel highway guardrail, different radius can be customized.

Box-beam Highway Guardrail
Box-beam Highway Guardrail

Square or rectangular shape, 3mm/4mm/6mm/customized thickness, hot-dip galvanizing steel is anti-corrosion and anti-rust.

Roller Barrier Highway Guardrail
Roller Barrier Highway Guardrail

PU and EVA material, rolling crash barrier, striped with high-intensity reflective sheeting, high-elastic roller absorbs impact.

Highway Cable Guardrail System
Highway Cable Guardrail System

3-4 high tensile steel wire ropes on the post, anti-rust and flexible cable guardrail, low cost and easy to install.

Plastic Highway Guardrail
Plastic Highway Guardrail

Customized W-beam/Thrie-beam plastic guardrail in any color and size, for roadside and medians.

Corten Highway Guardrail

Rustic brown color W-beam guardrail, weather-resistant steel for long life service, suit for roads in park, tourism zones and scenic areas.

Highway Guardrail Posts and Accessories for Sale

Apart from highway guardrail beams, JACKWIN also provides a series of guardrail posts and accessories to match our guardrails.

Guardrail Offset Block
Guardrail Offset Block

Prevent vehicles from hitting the posts, reduce impact and absorb the impact.

Bolt Down H C Z Sigma Post
Bolt Down H/C/Z/Sigma Post

Hot-dip galvanized steel provides supports for guardrail systems, customized height and thickness, bolt down and dig in posts for options.

Highway Guardrail Round Post
Highway Guardrail Round Post

Powder coated or galvanized steel, durable and rust-resistant, 2-4mm thickness for highway, freeway and roadside.

Highway Guardrail Fishtail End Terminal
Highway Guardrail Fishtail End Terminal

Q235 steel, size 700*310*2.75mm, end treatment for W-beam or Thrie-beam guardrail, impact-resistant and energy-absorbing.

Bullnose End Terminal
Bullnose End Terminal

Q235 and Q345 are available, ideal guardrail end treatment, rounded or semi-circular shape helps to minimize the force of the impact.

Highway Guardrail End Terminals
Highway Guardrail End Terminals

Black and yellow striped high reflective sheeting, energy-absorbing end terminal, reduce the severity of crashes.

Highway Guardrail Corner
Highway Guardrail Corner

90 degree guardrail, connect guardrail beams, can be customized in any size, easy to install and anti-aging.

Highway Guardrail Bolts
Highway Guardrail Bolts

Crash barrier bolts, include hex bolts/button head bolts/nib bolts for options, compliant to ISO and ASTM standards.

Plastic Guardrail Beam End Caps
Plastic Guardrail Beam End Caps

Bright yellow color, lightweight and durable plastic material, protect vehicles and pedestrians from injuries of the beam end.

Highway Guardrail Reflectors
Highway Guardrail Reflectors

Guardrail butterfly reflectors, highly visible in all weather conditions, reveal the road boundary and guide vehicles.

Highway Guardrail Delineator
Highway Guardrail Delineator

Diamond grade highly reflective sheeting, improve the visibility of guardrail, guide drivers the right direction.

Customize Your Highway Guardrail Systems

Send your highway guardrail specifications or dimensions to JACKWIN and get your exclusive freeway railing.

W-Beam Guardrail

JACKWIN W-beam guide rail is produced by shaping steel coils into the shape of “W” through our roll forming machine, and is galvanized to prevent corrosion and extend service life. Our W-beam highway railing can be produced with hot-dip galvanized coating, powder coating or natural corten style to meet your needs. After surface treatment, W-beam guardrail is rust-proof, corrosion-resistant, and high-strength, suitable for a wide variety of environmental conditions, and effectively prevents vehicles from driving off the guardrail. The special “W” design can also redirect vehicles to the right direction.

W-Beam Guardrail
Highway Guardrail Posts

Highway Guardrail Posts

JACKWIN highway guardrail posts come in different types, including H posts, C posts, U posts, round pipe posts, and square posts, all of which are galvanized or powder-coated. Depending on the road surface type, our guardrail posts are further divided into bolt-down posts with plates for concrete surfaces and dig-in posts for soft soil or earth. JACKWIN guardrail posts are generally not directly connected to the beam, but rather connected via offset blocks and bolts, serving a shock-absorbing and impact-resistant function.

Highway Guardrail Components and Systems

According to guardrail-101(FHWA), JACKWIN highway guardrails consist of beams, end terminals, posts, bolts, offset block and reflectors as follows:

  1. Beams: include W-beams, Thrie-beams, box beams and cable barriers, serve as the main body of highway guardrail.
  2. End Terminals: JACKWIN provides fishtail end terminal and bullnose end terminal for options, redirecting the vehicles and preventing vehicles from spearing.
  3. Posts: guardrail posts have different shapes such as H post, C post, sigma posts, Z posts and round pipe posts. They can be designed to different heights to support the metal beams.
  4. Splice Bolts: guardrail bolts are the important parts of guardrail systems, which consists of three parts: bolt, washer, and nut. 
  5. Offset Block: it comes in different shapes and is installed between posts and beams to connect the two. Its main purpose is to form a buffer and absorb energy when a vehicle hits the guardrail, and also to prevent vehicles from hitting the posts directly.
  6. Reflectors: an accessory installed on the groove to guide the driving direction. Coated with reflective sheeting, it’s highly visible even in low-light conditions.
Highway Guardrail Components and Systems
JACKWIN Testing and Inspection

Why Choose JACKWIN Highway Guardrail?

JACKWIN highway guardrails are made of premium hot-dip galvanized steel, which is durable and anti-rust. In addition to advanced machinery and professional technicians, we also conduct strict quality testing on our products. Our testing and inspection includes random sampling, thickness measurement and zinc coating thickness check. JACKWIN uses high-precision testing instruments to conduct quality tests on the finished products to ensure that they meet the standards.

Resource

Catalog Download

For details of road barriers, please click to download our catalogue.

Video

Watch more road barrier production videos.

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Knowledge Center

To view more JACKWIN products, please view our knowledge center.

Advantages

Hot Dip Galvanizing v.s. Powder Coating

Hot Dip Galvanizing Process
Powder Coating Process

JACKWIN provides hot-dip galvanized guardrail and powder-coated guardrail for options. 

Hot Dip Galvanizing

Principle: Hot-dip galvanizing is a zinc coating process in which steel materials are immersed in molten zinc at a temperature of about 450°C to form a metallurgical bond.

Advantages: It has excellent corrosion resistance, effectively protecting the internal steel even if the zinc coating is damaged. With more than 20 years of service life, it performs well even in extreme environments such as high humidity or coastal areas.

Disadvantages: Compared to powder-coated guardrails, galvanized guardrails’ appearance is grey-white, which will develop white rust on the surface (normal zinc oxidation phenomenon).

Powder Coating 

Principle: Powder-coated guardrails are made by electrostatically spraying plastic powder onto the steel surface, which is then cured at high temperatures to form a protective coating.

Advantages: Powder-coated guardrails offer a wide variety of colors and can be finished with matte, frosted, or textured effects. With no solvent evaporation during production, the powder coating process is environmentally friendly. 

Disadvantages: Compared to hot-dip galvanization, powder-coated guide rails offer lower corrosion resistance. Once the coating peels off or is scratched, the exposed steel will quickly rust from the damaged area, so the service life of powder-coated guardrails is 10-15 years. Powder-coated guardrails are not suitable for heavy-corrosion environments such as coastal or high-humidity areas.

Highway Guardrail

Applications

JACKWIN highway guardrails are used for highways, expressways, urban roads, bridges and mountain roads. We list some scenarios to help you choose our highway guard.

Guardrails in Highway
Highway

Installed on the roadside or medians to prevent vehicles from veering off the traffic lane.

Guardrails in Urban Roads
Urban Roads

JACKWIN highway guardrail is an ideal solution for high-traffic areas such as urban roads, where pedestrians and cyclists need to be protected.

Guardrails in bridge
Bridges

Our road guard rail installed on the edge of bridges can  prevent vehicles rushing into the water when collisions happen.

Guardrails in Mountain Roads
Mountain Roads

Most mountain roads have many sharp bends, and the JACKWIN highway guardrail can serve as a visual warning to prevent vehicles from hitting obstacles or the mountainside.

Guardrails in Tunnel Entrances
Tunnel Entrances

Highway guardrail with bright powder coating on the entrance of the tunnel is highly visible, guiding the vehicles driving into tunnels safely.

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Customize Highway Guardrail

Customize Highway Guardrail

JACKWIN offers a variety of highway guardrails in different sizes, height and dimensions, and we can also customize products according to your highway guardrail designs. Contact us to get the latest quote.

ABOUT

Our Highway Guardrail Design and Products

Browse highway guardrail specifications below to get more details.

We can customize W-beam/Thrie-beam/box-beam highway guardrails in various dimensions or heights. The drawings listed below are for your reference.

Highway Guardrail Drawings-1

Highway Guardrail Drawings-2

Want to know how to install the highway guardrail? Let’s have a look.

In low-light or extreme weather conditions, it’s difficult for drivers to see the highway guardrails. Our highway guardrail warning light provides high visibility at dusk or night, guiding drivers the right direction or warning oncoming vehicles.

  • Synchronous Flashing Mode
  • Sequential (Flowing / Chase) Flashing Mode
  • Mobile Phone Controllable
  • GPS Positioning

solar barricade warning light for guardrail

Testimonials

  • good quality crash barriers at a competitive price,  we decided to JACKWIN’s factory next month.

    Tom
    Contractor
  • Fast delivery and premium package.

    David
    Purchase Manager
What is highway guardrail post spacing?

Typical highway guardrail post spacing is 6 feet 3 inches or 12 feet 6 inches, which mainly depends on curve radius and slope conditions. For sharp curves, the post spacing is typical 4 feet 4 inches.

How much does highway guardrail cost?

Commonly, JACKWIN steel highway guardrails cost $10–$30 per foot for W-beam and Thrie-beam guardrails, and the price may differ according to different thickness and surface treatment. Browse jackwinsafety.com to get the lowest price.

Where can I buy highway guardrail?

You can buy and customize highway guardrails in JACKWIN. We have abundant inventory and all of our products are all ready for shipment.

Why are there no guardrails on the Million Dollar highway?

The main reason is that the Million Dollar highway is located in a high-mountain region covered with heavy snow. Installing the guardrails will block snowplows or make the snow removal difficult to operate.

What is a highway guardrail?

A highway guardrail, also known as a safety barrier, mostly made of metal steel, is designed to prevent vehicles from veering off the roads or hitting the obstacles. The special “wave shape” of W-beam or Thrie-beam can help to redirect vehicles back to the right lane.

What is the railing on the highway called?

The railing on the highway is called guardrail or crash barrier, which is installed on the edge or medians of the roads to prevent vehicles from colliding with oncoming traffic or veering off the road in the event of an accident.

What is the most common type of guardrail on a highway?

The W-beam guardrail, in “W” shape or two-wave design, is the most common guardrail on a highway. Featuring high strength and low cost, it offers comparable strength to a Thrie-beam guardrail while providing a lower overall cost.

Who makes highway guardrails?

JACKWIN is your trusted manufacturer of highway guardrails and we supply a wide range of guardrails in various materials, colors, sizes and heights. You can find more details about our factory on jackwinsafety.com.

How tall are highway guardrails?

The height of guardrails depends on a variety of factors, such as the type of vehicles on the road, speed limits, and the terrain of the road segment. Typically, W-beam highway guardrails are between 30 and 32 inches high, while Thrie-beam highway guardrails are approximately 31 to 36 inches high. You can also customize guardrails to your desired height by changing the post dimensions.

What company makes guard rails?

JACKWIN is a leading manufacturer and supplier of guard rails in China, and we produce bridge rails, highway guardrails, pedestrian guardrails and a series of guardrail accessories. Send us an inquiry in jackwinsafety.com and you can get a quick response.

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