Roadside barriers have been developed over the years to safely redirect vehicles that leave the roadway. Many different rigid, semi-rigid and flexible designs for roadside barriers have been evolved. The most common system consist of a steel w-beam rail supported on steel posts with end treatments and transitions of various designs using similar materials, that's our guardrail, it can be hot dip galvanized or sprayed.
Our guardrails are designed in pursuance to the principle of keeping the vehicle inside the road in a secure way and at the same time minimizing the loss of life and property in case of an accident.
Guardrail Post Specification
| Base Material | A572/Q345B/HA350/Q235B/A36/S355JR/S275JR |
| Guardrail I(H) post | 150*100*4.3*5.5*1500/1800/1830/2000mm, 150*100*4*4*1500/1800/1830/2000mm, 127*64*7*1800/1830/2160mm,etc. |
| Guardrail U post | 150*100*4/4.3/5/6/7/9mm*700/750/1800/1850/2100/2400mm, 178*76*18*4.3/5/6mm, 150*76*6/8*1830mm, 120*68*5*1800mm, etc. |
| Guardrail C post | 150*110*18*4.3/5/6/7/9*1800/1830/2000/2160mm, 150*76*18*4.3/5/6/7/9*1800/1830/2000/2160mm, 125*50*23*16*4.5*1980mm,etc |
| Guardrail Round post | 114*3/4/4.5*750/1000/1200/1500/1800/1950mm, 140*4/4.5*750/1000/1200/1500/1800/1950/2000/2150mm,etc. |
| Surface Treatment | Hot Dip Galvanized or Powder Coated |
| Galvanizing Thickness | 300g/m2 (40µ), 550g/m2 (80µ) or 610g/m2 (85µ) or 1100 g/m2 (160µ) or 1220 g/m2 (170µ) or customized |
| Certificate | AASHTO, AS/NZS, EN, ISO9001, ISO14000, SGS, CE, BV |
| Relevant parts required for guardrails | Guardrail Beams, Terminal Ends, Spacers, Reflector, Backup plate and Bolt & Nut & Washer etc. |
| Feature | Great corrosion resistant, high intensity, long and durable, low cost, higher security, environmental protection, etc. |
| Other | Other special specification as per client's requirement or drawings. |
We manufacture highway guardrails and post according to the Standards as below:
A. AASHTO-M180 (Corrugated Sheet Steel Beams For Highway Guardrail - USA)
B. AS/NZS 3845:1999(Road Safety Barrier Systems - Australia/New Zealand)
C. BS EN-1317(Road Restraint Systems - Europe)
D. JT/T 281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China)
E. Or tailor-make according to client's requirements
W-Beam Popular Applications:
1. Car parking lot guardrail;
2. Industrial barriers;
3. Roadway guard crash barriers;
4. Median highway crash barrier;
5. Loading bays;
6. Warehouses;
7. Distribution depots;
8. Service roads;
9. Pedestrian areas;
10. Bridge guardrail.
Our Production Process for Galvanized Guardrail: 
Our Production Process for Sprayed Guardrail: 
Guardrail Installation Steps:
Step 1. Site Preparation
Step 2. Driving the Posts
Step 3. Joining the W-Beam Guardrail Panels
Step 4. Connecting the W-Beam Guardrail Panels to the Posts
Step 5. Repeat Steps 2, 3 and 4
Step 6. Delineation (if required)
About us:
We are professional manufacturer in bridge and road guardrail, pvc fence, GI galvanized coil/sheet,
PPGI prepainted galvanized steel coil/sheet,GL aluminum coil/sheet,GIL galvanized aluminum coil/sheet
and other traffic safety facilities.
Dachu Guardrail FAQ
Q1: What's your MOQ (minimum order quantity) for guardrails?
A: 4 km or Two full containers of guardrails.
Q2: Are you trade company or guardrail factory?
A: We are guardrail factory, self making and self marketing.
Q3:What's your payment terms for guardrail order?
A: We supply our guardrail by below payment terms:
1)30% in advance by T/T ,70% by T/T before delivery; or
2)30% in advance by T/T ,70% by L/C; or
3)100% by L/C; or
4)Negotiate according to the order status.
Q4: Which delivery terms do you do for guardrails?
A: FOB China port is recommended for guardrails,but CNF/CIF destination port is also acceptable.
Q5: What is the delivery time for guardrails?
A: Normal production time for guardrail sets will be about 35 days, and the final delivery time will be confirmed according to the guardrail order items and quantities.
Q6: Does your guardrail meet EN 1317 Standard ?
A: Yes, we can not only supply guardrail conforming with EN 1317 Standard, but also AASHTO Standard, AS 1594 Standard, and Chinese National Standard etc.
Q7: Can you do the official test for the guardrail order, which authoritative organization is recommend?
A: Yes, the test for guardrail order can be arranged as per requirement, SGS test is recommended, and we could even do the test in the name of your company.
Q8: Can you send us samples before we place the guardrail order, and how to charge it ?
A. Yes, we could send you guardrail samples for free, you just need to pay the postage fee.
How to Place Guardrail Order to Wuhan Dachu
Step 1: Send us inquiry at made-in-china, or send us email or call us
Step 2: Provide your specification and quantity to us, or we could offer our guardrail product list for your reference to choose;
Step 3: We will made detailed quotation as soon as we receive your specification and quantity;
Step 4: Samples can be arranged if needed, the sample is free to you, you just need to bear the postage fee;
Step 5: Factory visit if possible, you will be warmly welcomed;
Step 6: Confirm the order, we will arrange the production as soon as the advance payment is received;
Step 7: Confirm the delivery time, balance payment need to be arranged before the goods is dispatched;
Step 8: You could contact us for any questions even after sales.
Why Us :
A. We are manufacturer, with competitive price and reliable quality to enable clients to take the projects;
B. We are certificated plant, with various certificates to secure clients' official requirements;
C. We possess our own export qualification and are rich in trade operation to simplify clients' operation.
Contact us immediately for any more doubts about Wuhan Dachu, we would reply your questions in formal methods asap.
Wuhan Dachu Traffic Facilities Co.,Ltd.
(Company Code: 91420114303720312K; Trade Licence Code: 03027006; Customs Code: 420196619D )
