Hot DIP Galvanized Zinc Coated Steel Highway Guardrail
Contact Supplier
Product Highlights
- Customized Dimensions: Available in 4320mm or fully customized w-beam dimensions per client requirements.
- Multiple Material Options: Raw materials include A572, Q345b, Ha350, Q235B, A36, S355jr, and S275jr.
- Comprehensive Certifications: Certified by ASTM, ISO9001, RoHS, SGS, and compliant with AASHTO M-180 standards.
- Durable Surface Treatment: Features hot-dip galvanized coating or plastic powder spray for enhanced corrosion resistance.
- High Strength Performance: Yield point minimum 345 MPa and tensile strength minimum 483 MPa for metal guardrails.
- Versatile Applications: Suitable for highways, bridges, parking lots, and industrial areas for isolation and protection.
- OEM Service Acceptance: We accept OEM orders to meet specific client needs and design specifications.
- 2-Year Warranty Coverage: Provides a 2-year warranty period for all mechanical equipment and products.
Product Attributes
- Customization
- Available
- After-sales Service
- Available
- Warranty
- 2 Years
- Model NO.
- DC-GR2-L4320-H85-W312-T2.75
- Certification
- ASTM, ISO9001, RoHS, SGS
- Surface Treatment
- Galvanized
- Position
- Central Isolation Area
- Material
- Metal
- Raw Material
- A572/Q345b/Ha350/Q235B/A36/S355jr/S275jr
- Usage
- Industrial/Agricultural/Municipal/Transportation
- Length
- 4320mm or Customized
- Standard
- ASTM,AISI,DIN,GB
- OEM
- Accept
- Transport Package
- Standard
- Specification
- 4320*85*312*2.75 or customized
- Trademark
- DACHU
- Origin
- Wuhan
- HS Code
- 7308900000
- Production Capacity
- 50000tons/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Hot DIP Galvanized Zinc Coated Steel Highway Guardrail
Find Similar Products
Product Description
| Profile | Galvanized Metal Highway Crash Barrier |
| Specs | 4320*85*312*2.75 mm or custom w beam dimensions |
| Base metal | Steel grade Q235 (equivalent to S235JR / ASTM A283M / DIN EN10025) |
| Standards | AASHTO M-180 (Corrugated Sheet Steel Beam for Highway Guardrail) |
| Thickness of W beam steel | 2.75mm, or client's requirement. |
| Certificate | GB/T19001-2000-ISO9001:2000. |
| Surface treatment | Hot-dip galvanized or plastic powder spray coating |
If you have any questions about AASHTO M180 guardrail, please contact us for a quotation today, please email us your drawing for our checking, so we calculate the right cost.
We strictly supply road safety highway metal guardrail to rigorous local and international standards (JT/T 281-2007, AASHTO-M180, RAL RG620 etc.) or as per clients' metal guardrail dimensions. With many undergoing crash testing in accordance with international standards such as MASH, NCHRP Report 350.
Metal guardrail can be used in parking lots,single and multi-lane highways, bridges, and bridge approaches.
Mainly used for the isolation and protection between highway and lane.
Applied to industry, agriculture, municipal administration, transportation and other industries to act as fence, decoration, and safeguard.Can be used in curves and slops, and the damage is easy to replace.
Steel highway guardrail can be divided into corrugated steel guardrail, square tube guardrail and steel wire rope guardrail in China. And people can also see other types of highway guardrail such as concrete guardrail, roller guardrail and some new innovation for highway steel guardrail in some area. In addition, according to surface treatment, it can be divided into galvanized steel guardrails and galvanizing plus plastic spray steel highway guardrail.
According to location, it can be divided into steel roadside guardrails and steel median guardrails. According to anti-collision level, it can be divided into W Beam guardrail and three beam guardrail. Three beam steel highway guardrail is reinforced barrier, which is suitable for application of dangerous roadside sections, and W beam steel highway guardrail is used for special roads.
Metal guardrail and transition sections:
Yield point, minimum 345 MPa (50000 psi).
Tensile strength, minimum 483 MPa (70000 psi).
Elongation in 50 mm (2 in.), minimum 12 %.
End and buffer sections:
Yield point, minimum 227 MPa (33000 psi).
Tensile strength, minimum 310 MPa (45000 psi).
Galvanized Guardrail Coating Requirements
Type I and Type II beams:
The beams may be galvanized before after fabrication.
The mass of coating shall conform to the requirements in the following table for the types specified. The mass of coating is the total amount of galvanizing on both sides of a sheet or beam, expressed as g/m2 (oz/ft2) of sheet.
Related Products
Producing Process

Our company has advanced production equipments, strong technical force, scientific craft process, perfect quality inspection system. The company is mainly engaged in traffic engineering products including roadway W-Beam Guardrail, post, deter block, Post caps, bracket, gasket, bolt, top end and so on. We are the first manufacturer and large production base who specialized in manufacturing road traffic safety facilities W-Beam Guardrail and other related products in central China. Our company adheres to the business approach 'Forge Ahead in Unity, Integrity and Win-Win positioning', and always adheres to the service concept 'Basing on Sincerity, Quality at First'.
Our company vision is: 'W-Beam Guardrail' as a carrier to build a safe, smooth and harmonious traffic environment for society.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR249660". Items marked "" are certified.
Company Profile
Wuhan Dachu Traffic Facilities Co., Ltd. is an enterprise specializing in the design, development, production, sales and engineering solution consulting of guardrails series and original steel. Our factories total cover an area of 50, 000 square meters. Our guardrail forming production line has the characteristics of automation and intelligence, so you can also better control the procurement cost by placing orders to Dachu with lower production costs. You can see our w beam forming machine to produce different beam width like 350mm or customized beam height 65mm and special three beam or transition crash barrier. We have several hot-DIP galvanizing production lines and environmentally friendly electrostatic spraying production lines to meet different customers needs, the galvanized standard can be AASHTO m180 standard, AS/NZS 3845: 1999 standard, BS EN-1317 Standard, RAL RG620 Standard, JT/T 281-1995 standard or tailor-make according to client's requirements. Our column forming machine can produce different shapes of guardrail posts according to your drawings or requirements for specific request. Like C, U, H, I, Z, Sigma, round and other customized shapes and specifications channel. Multiple cutting, punching and batch cutting lines ensure fast or urgent delivery with big quantities order. The blessing of high-end laser equipment makes our production more digital, error minimized, and production cycle shorter. Custom special steel products all are available. Believe the flexible and professional Dachu group will help you to win more and more guardrail projects with high-quality products, meticulous service and competitive prices, we have different samples as request in our show room, just contact us now to get your free sample.
About Our Factory & Business Background
- Address
- 1907, Block C6, Wanda Plaza, Economic Development Zone, Wuhan, Hubei, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, DA, Escrow
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao Port, Tianjin Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2016-06-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available dimensions for the guardrail?
- The standard length is 4320mm, but we also offer fully customized w-beam dimensions based on client requirements.
- What raw materials are used for the steel guardrail?
- We use various steel grades including A572, Q345b, Ha350, Q235B, A36, S355jr, and S275jr.
- Does the product meet international safety standards?
- Yes, the guardrails comply with AASHTO M-180, ASTM, DIN, GB, and undergo crash testing per MASH and NCHRP Report 350.
- What surface treatments are available?
- We offer hot-dip galvanized coating or plastic powder spray coating to ensure durability and corrosion resistance.
- Can you accept OEM orders?
- Yes, we accept OEM services and can produce guardrails according to your specific drawings and requirements.
- What is the warranty period for the product?
- We provide a comprehensive 2-year warranty for all our highway guardrail products.
- What are the lead times for production?
- During peak season, the lead time is one month; during off-season, it is within 15 workdays.
- Where is the manufacturing facility located?
- Our factory is located in Caidian District, Wuhan City, Hubei Province, China, at a strategic transportation hub.
Send your message to this supplier
People who viewed this also viewed
-
US$600.00-1,100.00 / Ton
-
US$7.00-9.00 / Meter
-
US$880.00-1,080.00 / Ton
-
US$750.00-790.00 / Ton
-
US$750.00-790.00 / Ton
-
US$15.00-20.00 / Meter
-
US$350.00-900.00 / TON
Find Similar Products By Category
- Supplier Homepage
- Products
- W Beam Guardrail
- Hot DIP Galvanized Zinc Coated Steel Highway Guardrail
Related Categories
Hot Searches
- Safety Material Factories
- Steel Beam Factories
- Safety Surface Factories
- Door Safety Factories
- Safety Guardrail
- Steel Highway Guardrail
- Safety Guardrail Designs
- Guardrail Barrier
- Safety Guardrail Systems
- Guardrail Bulkbuy