Guardrail
Your Professional Guardrail Supplier
Shandong Dongsheng Heavy Industry Technology Co., Ltd. is a professional steel structure manufacturer specializing in the design, production, and installation of steel structure systems. Our product range includes: Steel structures for light steel workshops, pipe galleries, heavy steel workshops, power plant workshops, and denitration systems. Crane structures, port material storage and handling equipment, environmental protection facilities, and other light and heavy steel structure systems.
Quality System Certification
The company has obtained qualifications for single and double beam cranes with a lifting capacity of up to 200 tons and has successfully passed the ISO 9001 quality management system certification.
Advanced Equipment
We have invested in advanced large-scale steel plate pre-treatment equipment, 12,000-watt high-power laser cutting machines, and CNC H-beam cutting systems, ensuring high precision and consistent quality in our products.
One-stop Solution
We offer comprehensive one-stop services covering engineering project planning, R&D design, customized construction, on-site installation and commissioning, as well as operation and maintenance management.
Production Capacity
We operate multiple production lines for both light and heavy steel structures, with an annual production capacity exceeding 30,000 tons.
Parameter
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Shape: |
Three waves, Thrie-beam |
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Normal Specification: |
4320*506*83*3mm. Other different sizes are available. |
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Highway guardrail Standards: |
JT/T281-2007,AASHTO M-180, RALRG620,SPS98S |
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Steel Material: |
Q235, Q345, S235JR, S275JR, S355JR |
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The thickness of the steel: |
2.75mm, 3mm, 4mm or based on consumers’ request. |
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Surface treatment: |
Spraying coating.hot-dip galvanized and galvanized plastic |
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Guardrail relevant parts: |
Post, Spacer (C, U,H, Round, Square and Sigma types etc) and Fasteners, Bolts & Nuts, Terminal,Reflectors |
Advantages of Guardrail

Prevention of Workplace Injuries and Fatalities
Guardrails in warehouses are crucial in preventing accidents and injuries among workers. These guardrails create a physical barrier around hazardous areas such as machinery, loading docks, and storage racks, reducing the risk of collisions, slips, and falls. Providing a clear visual and physical boundary they help employees navigate the workplace safely.
Protection of Equipment and Infrastructure
Guardrail systems act as a shield, protecting valuable equipment and infrastructure from damage caused by collisions. They absorb impact and prevent direct contact, extending the lifespan of machinery, buildings, and other assets while minimizing repair and replacement costs.


Improved Traffic Flow and Organization
Guardrails are crucial in organizing traffic and pedestrian movement within work areas. They create clear pathways, designate restricted zones, and guide the flow of vehicles and personnel, leading to improved efficiency, reduced congestion, and a safer environment for everyone on site.
Increased Worker Confidence and Productivity
Workers gain confidence in their surroundings, knowing they are working in a secure environment with proper safety measures. This increased confidence translates into higher productivity as employees can focus on their tasks without worrying about potential hazards or accidents.

Applications of Guardrail
Roadway and Highway Safety
Guardrails are crucial for maintaining safety on roadways and highways. They help prevent vehicles from veering off the road or crossing into oncoming traffic, reducing the risk of accidents and injuries. Guardrails can be found along curves, bridges, medians, and other areas where increased protection is needed.
Parking Lots and Garages
Commercial guardrails play an essential role in parking lots and garages, where they protect both pedestrians and vehicles. They can be installed around the perimeter, near entrances and exits, and around parking spaces to prevent vehicles from colliding with each other, buildings, or pedestrians.
Warehouses and Factories
In warehouse and factory settings, guardrails can provide invaluable protection for employees, equipment, and inventory. They can be installed around machinery, storage racks, and walkways to prevent accidents and damage caused by forklifts or other heavy equipment.
Retail Establishments
Guardrails serve a variety of purposes in retail establishments, contributing to both safety and aesthetics. They can be used to delineate walkways, provide protection around escalators and stairs, or even create attractive displays for merchandise.
Public Spaces and Parks
In public spaces like parks, plazas, and recreational areas, guardrails can enhance safety and accessibility. They can be installed along pathways, around water features, or near playground equipment to protect visitors and guide foot traffic.
Material of the Guardrail
Structural steel
Highway guardrails are usually constructed of structural steel, which has excellent load-bearing capacity. This steel is known for its high strength and elasticity, allowing guardrails to withstand the forces exerted by crashing vehicles.
High-strength steel
High-strength steel is often used in guardrails because of its excellent strength-to-weight ratio. This steel variant offers increased strength without sacrificing flexibility, allowing the guardrail to effectively absorb impact energy.
Weathering steel
In some cases, guardrails are constructed from weathering steel (also called weathering steel). Over time, this steel develops a protective layer of rust that acts as a natural barrier against corrosion. Weathering steel is particularly suitable for guardrails in areas with harsh climate conditions.
Main Installation Methods of Highway Guardrail
Embedded installation:
Embed the guardrail in the road base and fix it with concrete. This method is suitable for newly built roads.
01
Flange installation:
Install the flange plate of the guardrail in the reserved hole on the road and fix it with nuts. This method is suitable for existing roads.
02
Driven installation:
Drive the column of the guardrail directly into the road base and fix it with concrete. This method is suitable for temporary roads or construction sites.
03
Embedded installation:
Embed the column of the guardrail directly into the road base and fix it with concrete. This method is suitable for temporary roads or construction sites.
04
Expansion installation:
Fix the column of the guardrail with expansion bolts in the reserved hole on the road. This method is suitable for existing roads.
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Packaging and Shipping
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Packaging |
Plywood pallet, plywood box or as per your requirement |
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Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Our Factory
Shandong Dongsheng Heavy Industry Technology Co. , Ltd was established in August 2012, covering an area of over 50 acres and having a production workshop of 21000 square meters.















