• Thrie beam guardrail

    Thrie toloki guardrail

    Molebeli o latela haholo-holo AASHTO M180, GB-T 31439.1-2015 le EN1317 standard. Lisebelisoa tsa tseo haholo-holo ke Q235B (S235Jr matla a kotulo a fetang 235Mpa) le Q345B (S355Jr matla a kotulo a feta 345Mpa). Bakeng sa botenya ba tšireletso ea tšireletso haholo-holo ka 2.67mm ho ea ho 4.0mm. Kalafo e holim'a metsi e chesoa ka mokhoa o chesang, ho latela AASHTO M232 le maemo a lekanang joalo ka AASHTO M111, EN1461 jj.
  • W beam guardrail

    W toloki guardrail

    Molebeli o latela haholo-holo AASHTO M180, GB-T 31439.1-2015 le EN1317 standard. Lisebelisoa tsa tseo haholo-holo ke Q235B (S235Jr matla a kotulo a fetang 235Mpa) le Q345B (S355Jr matla a kotulo a feta 345Mpa). Bakeng sa botenya ba tšireletso ea tšireletso haholo-holo ka 2.67mm ho ea ho 4.0mm. Kalafo ea bokaholimo e chesoa ka tšepe, ho latela AASHTO M232 le maemo a lekanang joalo ka AASHTO M111, EN1461 jj.