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Manufacturer since 2010 · 28 countries · 555 projects

Highway Guardrail & Roller Barrier Manufacturer

Highway guardrail and roller barrier systems built in our own factory. Hot-dip galvanized to AASHTO M180, crash-tested to MASH TL4, shipped to 28+ countries on 555+ projects.

  • 28+Export markets
  • 555+Projects delivered
  • AASHTO M180Galvanizing standard
  • MASH TL4Crash-tested systems
What we manufacture

Two barrier lines, one factory

Beam-and-post systems for the whole roadside, and rotating roller barriers for the locations where a fixed beam cannot absorb the impact.

Guardrail production line
16+ years manufacturing
About the factory

A guardrail plant, not a trading desk

Shandong SinoBarrier Traffic Facilities Co., Ltd. is based in Liaocheng, Shandong — the heart of China's traffic-safety manufacturing belt. We roll, punch, weld and hot-dip galvanize in-house, which means we can commit to a coating-weight specification and a delivery date at the same time.

Because the line is ours, we build to your drawing rather than to a stock catalogue: custom beam lengths, non-standard hole patterns, heavier sections for high-risk sites, and mixed containers that ship beams, posts, spacers and terminals in a single load.

  • Hot-dip galvanizing to AASHTO M180, 550 g/m² minimum coating weight
  • MASH TL3 / TL4 crash-tested roller barrier configurations
  • In-house rolling, punching and fabrication — no subcontracting of the beam
  • Mill test certificates, coating weight reports and packing lists with every shipment
Catalogue

Best-selling systems

All products
PVC Coated W-Beam Guardrail
W-Beam Guardrail

PVC Coated W-Beam Guardrail

Model: PVC-Coated W-Beam 312 mm

PVC coated W-beam guardrail puts a coloured polymer jacket over the galvanized section for urban and mountain roads…

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W-Beam Highway Guardrail
W-Beam Guardrail

W-Beam Highway Guardrail

Model: Plastic-Sprayed W-Beam 312 mm

Built to the AASHTO M180 profile, this highway W-beam guardrail runs the standard double-wave corrugated section with a…

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Thrie-Beam Guardrail
Thrie-Beam Guardrail

Thrie-Beam Guardrail

Model: Thrie-Beam 3-Wave

As a thrie beam guardrail manufacturer we roll the three-wave section ourselves — a wider, stiffer profile than…

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Square Guardrail Post
Guardrail Post

Square Guardrail Post

Model: Square post 130 × 130

A square guardrail post is a square hollow section post for high-speed alignments: a galvanized square guardrail post…

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Why buyers choose us

What a project engineer actually needs

Guardrail is a compliance purchase before it is a price purchase. These are the things that decide whether a shipment passes inspection.

Coating weight you can measure

AASHTO M180 requires a minimum 550 g/m² zinc coating. We test every batch and issue the report with the shipping documents, so the material passes third-party inspection on arrival.

Crash-tested configurations

Roller barrier systems are verified to MASH TL3 / TL4 for the speeds and impact angles the project actually faces, not a laboratory best case.

Drawn to your specification

Send the tender document or a single sketch. We return a shop drawing, a bill of materials and a take-off so nothing is discovered after the contract is signed.

Mixed containers

Beams, posts, spacers, terminals and bolts consolidated in one container — fewer customs entries and less site congestion for the contractor.

Export documentation handled

Inspection certificates, packing lists, HS codes and C/O documentation prepared by people who ship to 28+ markets every month.

Answers in a working day

A named engineer owns your inquiry from quotation through to the container leaving the factory. No ticket numbers, no queue.

Before you send an inquiry

Questions procurement teams ask us

Direct answers — the same ones our engineers give on the phone.

Something not covered here? Ask it in the form and we will answer in writing.

Do you manufacture or trade?

We are the manufacturer. Our plant in Shandong has been producing guardrail systems since 2010 and exports to 28 countries. You deal with the factory, not a middleman, so pricing and lead times come straight from the production line.

Which standards do your guardrails meet?

Beams and posts are hot-dip galvanized to AASHTO M180 with a 550 g/m² minimum coating weight. Roller barrier systems are verified to MASH TL3/TL4, and European projects are supplied to EN 1317 with CE documentation. Test reports and material certificates are issued with every shipment.

What is the minimum order quantity?

One 20GP container is the standard minimum, which is roughly 25 tonnes of beam or a mixed container of beams, posts and terminals. Trial orders below that are considered for first-time buyers.

What are your lead time and payment terms?

Standard lead time is 15–25 days after deposit for a full container. Payment is 30% deposit with the balance against the bill of lading, by T/T or irrevocable L/C at sight.

Can you produce to our drawing or tender specification?

Yes. Send the drawing, BOQ or tender document and we will return a shop drawing, a take-off and a quotation. Custom lengths, hole patterns, coating weights and colours are all produced to order.

Do you supply installation drawings and support?

Every order ships with setting-out drawings, foundation details and a bill of materials. Remote engineering support is available during installation, and site supervision can be arranged for large projects.

Technical notes

From the engineering desk

All news
Get a quotation

Send us the drawing. We will send back a price.

Tell us the standard, the quantity and the destination port. If you have a drawing or a bill of quantities, mention it and we will come back with a take-off as well as a quotation.

We reply within one working day. Your details stay with our sales team only.

Need a quotation for your next highway project?

Send the drawing, the bill of quantities or just the standard you are building to. We return a take-off, a shop drawing and a factory price within one working day.

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