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Road Safety Barriers

Your Professional Road Safety Barriers Supplier

 

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

 
Us Standard Guardrail Safety Barriers
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Us Standard Guardrail Safety Barriers

Normal size: 1500/1900/1950/2300/2500X100X55X3/4/4.2mm. Available in different sizes.. Applicable
Thrie Beam Road Crash Barriers
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Thrie Beam Road Crash Barriers

Profile: THRIE BEAM ROAD CRASH BARRIERS. Normal Size: W Beam:See the table below. Materials: Steel
H Beam Post Road Safety Barriers
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H Beam Post Road Safety Barriers

Material: Q235, S235,Q355,S355,Gr50. Base Material: A572/Q345B/HA350/Q235B/A36/S355JR/S275JR.
C Post Highway Crash Barrier
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C Post Highway Crash Barrier

Material: Q235, S235,Q355,S355,Gr50. Base Material: A572/Q345B/HA350/Q235B/A36/S355JR/S275JR.
W Beam Road Safety Barriers
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W Beam Road Safety Barriers

Hot Dipped Zinc Coated W-Beam Guardrail are specified in major highways and roads projects as
Hot Dip Galvanized Crash Barrier
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Hot Dip Galvanized Crash Barrier

1. Great corrosion resistant, high intensity, long and durable, with good impact resistance.. 2.
Us Standard Crash Barrier
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Us Standard Crash Barrier

1. Other special specification as per client's requirement or drawings. 2. Keeping highway neat
Highway Guardrail Post Z Profile Post
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Highway Guardrail Post Z Profile Post

Material :carbon steel (Q235B/Q355B). Surface treatment: HDG; Pre-gavlanized; cold galvanized .
Round Tube Post Aashto M180 W Beam Guardrail
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Round Tube Post Aashto M180 W Beam Guardrail

Material: Q235, S235,Q355,S355,Gr50. Wall thickness: 4-10mm. Type: W-beam guardrail; Three-beam
 

Product Parameters

 

Normal Standard Size of Beam

Length:3200/3810/4000/4130/4300/4320mm
Width:306/310/312/380mm
Height : 80/82/83/85mm
Thickness : 2.5/2.75/2.85/3.0/3.1/3.15/3.5/3.75/3.85/4.0/4.1/4.15mm Available in different sizes (customized)

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)
JT/T2811995(corrugated sheet steel beams for expressway/highway guardrail-China)
AASHTO M180(corrugated sheet steel beams for expressway/highway guardrail-USA)
RAL RG620(corrugated sheet steel beams for expressway/highway guardrail-German)
AS NZS 3845-1999(corrugated sheet steel beams for expressway/highway guardrail-AU/NZS)

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
(Zinc Coating Thickness)

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

 

W Beam Road Safety Barriers

 

Guardrail Advantages

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. 

 

 

Preliminary Operations

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.

Us Standard Crash Barrier

 

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

 

 

productcate-1-1
productcate-1-1
p202503191121576200c

 

FAQ

Q: Are you a manufacturer?

A: Yes, we have been a manufacturer in this field for more than twenty years.

Q: What kind of payment terms you can do?

A: For the New customer we choose 30% T/T for subscription and 70% T/T before the delivery. We are flexible about payment terms, and other questions, we can renegotiate.

Q: What info do you need before you make the proposal for Highway Guardrails Product?

A: The drawings with specifications, material information, and your special requirements.

Q: Do you support OEM & ODM?

A: Yes, OEM & ODM are all welcome.

Q: What is the Warranty?

A: Within 24 months, all technical staff are ready to serve you anytime.

Q: How can I get some samples?

A: We are honored to offer you samples free of charge, but the Freight will be undertaken by the customers.

Q: How does your factory do regarding quality control?

A: Quality is a priority. All our staff members always attach great importance to quality control from the very beginning to the very end. Our factory has gained ISO9001 and SGS authentication.

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.

H Beam Post Road Safety Barriers, W Beam Road Safety Barriers, Road Safety Barriers

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