W cov kab khaws khoom

Cov lus piav qhia luv luv:


Khoom Nthuav dav

Cov khoom lag luam

Tus tub ceev xwm yog feem ntau ua raws li AASHTO M180, GB-T 31439.1-2015 thiab EN1317 tus qauv.
Cov khoom siv rau qhov ntawd feem ntau yog Q235B (S235Jr qhov tawm los muaj zog yog ntau dua 235Mpa) thiab Q345B (S355Jr cov zis muaj zog yog ntau dua 345Mpa).
Rau qhov tuab ntawm guardrail feem ntau dhau ntawm 2.67mm mus rau 4.0mm.
Cov txheej txheem saum npoo yog kub duav galvanized, kom ua raws li AASHTO M232 thiab tus qauv sib npaug xws li AASHTO M111, EN1461 thiab lwm yam.
Tus tub ceev xwm tau tsim rau faib txoj hauv kev sib txawv, thiab qis dua qhov kev puas tsuaj thaum kev huam yuaj.

W beam guardrail7
W beam guardrail5
W beam guardrail6
W beam guardrail8

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa rau peb

    Cov khoom pawg