• W beam guardrail

    W beam guardrail

    Cov khoom siv rau qhov no feem ntau yog Q235B (S235Jr lub zog tawm los yog ntau dua 235Mpa) thiab Q345B (S355Jr lub zog tawm los yog ntau dua 345Mpa).

  • U shape pos

    U shape pos

    Cov ntawv tshaj tawm yog ua raws li AASHTO M180, GB-T 31439.1-2015 thiab EN1317 tus qauv.

  • Peb beam guardrail

    Peb beam guardrail

    Lub guardrail feem ntau yog ua raws li AASHTO M180, GB-T 31439.1-2015 thiab EN1317 tus qauv.

  • C duab ncej

    C duab ncej

    Rau lub thickness ntawm lub guardrail mas los ntawm 4.0mm mus rau 7.0mm los yog ua raws li cov neeg muas zaub xav tau.

  • H puab ncej

    H puab ncej

    Kev kho saum npoo yog kub dipped galvanized, ua raws li AASHTO M232 thiab cov qauv sib npaug xws li AASHTO M111, EN1461 thiab lwm yam.

  • Round puab ncej

    Round puab ncej

    Cov ncej yog ntsia rau hauv av, kom ceev thiab txhawb nqa lub guardrail.Nws tuaj yeem txo qhov cuam tshuam quab yuam thaum muaj xwm txheej tshwm sim.

  • Terminal kawg

    Terminal kawg

    Cov khoom siv rau qhov no feem ntau yog Q235B (S235Jr lub zog tawm los yog ntau dua 235Mpa) thiab Q345B (S355Jr lub zog tawm los yog ntau dua 345Mpa).

  • Khoom siv

    Khoom siv

    Cov bolts tau txhais hauv ANSI B1.13M rau Qib 6 g kam rau ua.Cov khoom siv Bolt tau ua raws li ASTM F568M rau Chav Kawm 4.6.Cov khoom siv rau corrosion resistant bolts tau ua raws li ASTM F 568M rau Chav Kawm 8.83.bolts.Kev kho saum npoo yuav tsum ua raws li AASHTO M232.