Road Safety Barriers
Jiangsu Guoqiang Singsun Energy Co., Ltd. is located in Liyang, Changzhou City, Jiangsu Province. It has more than 1300 employees and belongs to Jiangsu Guoqiang Group, one of the top 500 Private Enterprises in China. GQ Singsun , focusing on providing advanced intelligent PV tracking solution supporting system and intelligent manufacturing service provider, is a global clean energy science and technology enterprises, is committed to promoting energy change, constantly optimize the energy infrastructure and the applications of the materials, to build a better future for human being. It has accumulated over 30 GW production and installation of PV support system.
Product Application
Ground pv plant construction, distributed pv plant construction, road safety application
Our Certificate
Awarded of 130 Patents. Qualifed with ISO14001,OHSAS18001, TUV Attesting, and passed the wind tunnel test.
Production Equipment
Automatic cold roll forming production lines, Robot welding, Lazer/Plasma cutting, bending\ punching\ drilling processing. And has big capacity of hot dip galvanzing up to 1000tons per day.
Production Market
So far have been supplying over 30GW PV mounting structures, ranked first place in China for years.
Our Service
According to customer requirements, design or optimize based on customer design, to achieve the optimal solution, in the production process, we apply strict quality control, to ensure the quality of products. During the project, keep communication with customers all the time to assure the project setting up well, and provide reasonable warranty period for product quality
Product Parameters
|
Normal Standard Size of Beam |
Length:3200/3810/4000/4130/4300/4320mm |
|
Size of Post |
As standard or customized |
|
Guardrail Beam Style |
W Beam Guardrail / Thrie Beam Guardrail |
|
Surface Treatment |
Hot dipped galvanized or plastic sprayed coating |
|
Guardrail Standard |
EN 1317 (European Standard) |
|
Guardrail Material Steel Grade |
Grade Q235B (equivalent to S235JR,according to DIN EN 10025 and GR. according to ASTM A283M) Q355(S355JR/ASTM A529M 1994) |
|
Full Side Galvanized |
100 / 350 / 550 / 610 / 1100 / 1200 g/m2; 15µm / 50µm / 77µm / 85µm / 140µm / 155µm or as per your request |
|
Guardrail Feature |
Highly Corrosion-resistant, High-strength, Long-lasting, Impact-resistant, Cost-effective, Long Lifespan, Enhanced security, Serving Customers Worldwide, Hot-dip Galvanized Steel, Heavy-duty Hot-dip Galvanized Coating, Extra-thick Hot-dip Galvanized Coating, etc. |
|
Guardrail Relevant Parts |
Post, Spacer (C, U, H, Z, Round, Square and Sigma shape types etc) and Fasteners, Bolts&Nuts, Terminal, Reflectors |
|
MOQ |
1 meter |
|
Price Item |
EXW, FOB, CIF, CFR, DDP, FCA, CPT, Alipay, Paypal, Credit Card, etc |
|
Payment Term |
T/T, L/C |
|
Delivery |
10-15 working days |
|
Application |
Highway, High grade roads |
|
Certification |
ASTM, ISO9001, ISO45001, ISO14001, SGS, CE |
|
Installation Position |
Road Side |
|
Color |
Zinc-Silver, Green, Yellow, Blue, Gray |
|
Country of Origin |
China |
|
Transport Package |
Standard Export Bundle or as Per Your Request |
|
HS Code |
7308900000 |
|
Production Capacity |
5000000 Meters/Month |
|
Domain Market |
North America, South America, Southeast Asia/ Mideast, Africa, Domestic |
|
Free Sample |
Available |
|
Import & Export Mode |
Have Own Export License |

Minimizes damage to both the vehicle and its occupants during an impact.
During a collision, the beam absorbs maximum energy by flattening laterally, helping to prevent the vehicle from veering off the road.
Prevents the vehicle from skidding back onto the carriageway by controlling exit angles through gradual deceleration and effective redirection.
Allows for quick and easy repairs after accidents.
All components are galvanized for enhanced durability and longer service life.
Helps prevent pedestrians and animals from entering the roadway.
Offers a cost-effective solution with reliable quality.
Installation Sequence
The assembly diagram provides detailed instructions for proper barrier installation. Follow these instructions fully and precisely.
Main Steps:
- Mark a continuous reference line on the ground to align the posts and beams.
- Place the beams along the reference line, considering the direction of traffic.
- Lift and place the designated posts vertically, as per the drawings.
- Drive the posts into the ground to a depth of 1,080 mm (or as specified), spacing them 2,000 mm or 4,000 mm apart. Use a pile driver for this step. During installation, ensure:
.Proper alignment and leveling of posts
.Accurate spacing
.Vertical positioning
.Correct distance from the embankment
All according to the dimensions and tolerances provided in the approved drawings.
.Attach spacers to the posts using M16×50 mm bolts.
- Assemble the beams that were placed along the ground, securing them to the spacers with M16×45 mm bolts. Connect the beams themselves using the supplied M16×35 mm bolts.
- Use calibrated pneumatic screwdrivers to tighten all bolts and nuts, ensuring proper levels and alignment.
- Installation must always be supervised by a qualified technician and carried out in full compliance with the final drawings and all current safety regulations.
When installation is performed in active traffic areas, all necessary road signs must be placed to direct traffic and protect workers, in accordance with local safety regulations.
Barrier components may be unloaded from transport vehicles using a crane mounted on the vehicle or a forklift, following all applicable safety standards.
All workers must be equipped with required personal protective equipment (PPE), including safety shoes, gloves, goggles, and—where necessary—helmets, safety harnesses, and any other equipment required by the site and current safety regulations.

Installation Criteria For Barriers
Please observe the following guidelines when installing the barrier. Our company will send technicians and representatives to provide technical support and guidance for the installation of our guardrail products.
Inspection of Installation Conformity
The responsible technician must verify conformity before, during, and after installation using appropriate measuring tools. Inspections should include:
- Full compliance of the installation with the final reference drawings.
- Verification of post spacing, the height of the top beam, and edge clearances, in accordance with final design specifications—including expansion joints and terminal sections.
- Correct length and alignment of the installation, based on road layout and elevation (altimetry).
- Proper bolt torque values as specified in the assembly diagram.
- Adherence to all applicable safety regulations.
Packaging & Shipping
Selling Units
Single item
Single package size
432X51X8.5 cm
Single gross weight
102 kg
Package Type
Standard Export Packing or as Per Your Request
Certificate



We're professional road safety barriers manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized road safety barriers at low price from our factory. Contact us for quotation.
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