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Product Description
Aashto m180-12 standard highway guardrails include w beam guardrails and thrie beam guardrails. The beams material is used the S355JR, ASTM A588 which is equivalent to China Q355B. The tensile strength of S355JR is higher than Chinese GB guardrails material Q235B, so the thickness of the Aashto M180 beams is smaller than China GB beams thickness while ensure the same containment level. For the hot dip galvanizing of beams, there are two types in specification: type 1 and type 2. For the post and spacers, hot dip galvanizing follow the standards ASTM A123 or Aashto M111, and the raw material is ASTM A36 or S235JR generally.
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Our Advantages:
1. High quality goods with competitive price and fast delivery time.
2. Technical help with the solutions of questions.
3. OEM design,customized drawing for the guardrail and pipe.
4. Different standard products we would offer for different country and regions.
5. Traffic safety total solution provider, one stop for the w beam guardrails, bridge guardrails and rolling type guardrails with all accessories.
6.The most professional traffic facilities supplier, original factory. Concentration brings professional achievements.
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