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Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
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Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier
Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier

Galvanized Highway H Square Round U C Sigma Post Guardrail Anti-Collision Durable Road Safety Barrier

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Product Description

Basic Information & Overview
Model NO.post
CertificationASTM, ISO9001, RoHS, CE, ISO45001, ISO14001, SGS, Ecm
Surface TreatmentGalvanized / Hot Dipped / Plastic Sprayed
PositionRoad Side
MaterialSteel (Grade Q235B, Q345B, S235JR, S355JR)
Guardrail StyleH, C, U, Round, Square, Sigma
StandardAashto M180, En1317, Ral RG620, AS NZS 3845
Zinc Coating100 - 1200 G/M2 (up to 155um)
Production Capacity600,000 Meters/Month
Product Description
Guardrail Post
Guardrail Detail

⭐ Why Choose Our Guardrail System?

  • Original manufacturer since 1996 with nearly 30 years of expertise.
  • M180-compliant crash barrier designed to prevent vehicles from leaving the road.
  • MASH Test Levels: TL1, TL2, TL3, and TL4 certified.
  • EN 1317 Containment Levels: HIW3-A, HIW4-A, H2W2, H2W5, etc.
  • Direct sourcing to reduce costs and streamline supply chain.
Technical Specifications
U Post Sizes150*75*5 / 178*76*6 / 150*100*5 (Customizable)
H Post Sizes150x75x5x7mm / 150x100x4.3x5.5mm
Sigma Post Sizes100*55*4.0 / 100*55*4.2mm
C Post Sizes100x50mm / 120x55mm / 150x120mm
Z Post Sizes1650*90*50*4.5mm
Tensile StrengthMinimum 495MPa
AdvantagesCorrosion resistant, high intensity, easy installation, plasma cut precision holes.
Size Chart
Detailed Photos & Crash Testing
Post Variety
Galvanized Post
Safety Barrier

Crash Test Highlights:

Crash Test Result
  • Successfully tested under NCHRP 350 and MASH standards.
  • Tested with 5000-pound quad cab and 3/4-ton pickup trucks.
  • Accommodates real-world site conditions with 32" rail height tolerance.
Manufacturing & Quality Control
Quality Control
Process Chart
Factory Shot
Certifications
Certificate 1
Certificate 2
Packaging & Shipping

We provide specialized packing to ensure cargo is well-protected during international transit.

Packaging
Global Installation & Visits
Global Installation
Factory Visit
Frequently Asked Questions
Q1: What standards do your highway guardrails comply with? Our products comply with AASHTO M180 (USA), EN 1317 (Europe), RAL RG620 (Germany), and AS/NZS 3845 (Australia/New Zealand).
Q2: What is the lifespan of your galvanized guardrails? With hot-dipped galvanization (up to 1200g/m2), our guardrails offer superior corrosion resistance and a long service life even in harsh environments.
Q3: Can you provide customized sizes for posts? Yes, we accept full customization for H, C, U, Sigma, and Z type posts to meet specific project requirements.
Q4: Have your barriers passed crash tests? Yes, our systems have passed MASH TL1-TL4 and EN1317 N1-H3 containment level testing.
Q5: What is your production capacity? Our factory output can reach 100,000 tons per year, with a monthly capacity of approximately 600,000 meters.
Q6: Do you provide after-sales technical support? Yes, we offer professional installation guidance, technical consultation, and rapid response for parts replacement.

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