• Two workers are inspecting guardrail barrier.
  • Steel Guardrail Systems
  • A section of thrie-beam guardrail barrier is fixed on the side of the road.
  • Round steel posts are installed into the concrete ground, which can bear greater impact power.

Guardrail barrier and guard-rail system for road and highway safety

Guardrail barrier is widely used for highway safety and fixed on the side of the roads especially on curves and slopes for preventing vehicles from riding out from roads.

Dacheng is a professional factory specializing in the guardrail barrier. We supply a variety of applications and types of the barrier. We have w-beam highway guardrail and thrie-beam highway guardrail. According to materials and surface treatments, there are hot-dip galvanized guardrails, and plastic coated guardrail.

Guard rail barrier can provide railing protection to motor vehicles at dangerous road areas such as steep slope, high embankments, obscure curves, sharp corners to absorb sudden impact during collision, thus minimizing injury to vehicle and passenger. The barrier also acts as a protector for pedestrians along the highway.

Guardrail barriers are able to prevent the vehicle from skidding back onto the carriageway by controlling exit angles by gradual deceleration and effective redirection of the vehicle back on to the road. Guardrail barrier can be quickly repaired in case of accidents.

In addition, we not only offer technology support, but also offer the accessories for you. If you want more information, please contact with us.When quote or order, please provide the details of guardrail barrier, including:

  • Shape (W-Beam or Thrie Beam),
  • Quantity (linear meter or number of pieces),
  • Class of Guardrail,
  • Type of guardrail,
  • Effective length of beam section,
  • Exceptions to this specification or special requirements, if any.


Guardrail Barrier

AASHTO M-180 standard for highway guardrails are also can be made according to client’s requirements.

W-beam Highway Guardrail

W-beam highway guardrail sets on the roadside or middle of the road, especially on sharp curves and slops.

Thrie-beam Highway Guardrail

Thrie-beam highway guardrail commonly sets on the roadside or middle of the road for road safety.


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