• U shape post

    U shape post

    The post is mainly to follow the AASHTO M180, GB-T 31439.1-2015 and EN1317 standard.

  • W beam guardrail

    W beam guardrail

    The material for that are mainly the Q235B (S235Jr the yield strength is more than 235Mpa) and Q345B (S355Jr the yield strength is more than the 345Mpa).

  • Thrie beam guardrail

    Thrie beam guardrail

    The guardrail is mainly to follow the AASHTO M180, GB-T 31439.1-2015 and EN1317 standard.

  • C shape post

    C shape post

    For the thickness of the guardrail mainly through the 4.0mm to 7.0mm or follow the customers demand.

  • H shape post

    H shape post

    The surface treatment is hot dipped galvanized, to follow the AASHTO M232 and the equal standard such as AASHTO M111, EN1461 etc.

  • Round shape post

    Round shape post

    The post is installed into the grounds, to fasten and support the guardrail. It can lower the impact force while the accident accrued.

  • Terminal end

    Terminal end

    The material for that are mainly the Q235B (S235Jr the yield strength is more than 235Mpa) and Q345B (S355Jr the yield strength is more than the 345Mpa).

  • Accessories

    Accessories

    The bolts are defined in ANSI B1.13M for Grade 6 g tolerances. Bolt material is conformed to ASTM F568M for Class 4.6. Material for corrosion resistant bolts is conformed to ASTM F 568M for Class 8.83. bolts. The surface treatment shall follow the AASHTO M232.