Peb tuaj yeem yooj yim feem ntau ua tiav peb cov neeg siv khoom hwm nrog peb cov khoom zoo tshaj plaws, tus nqi zoo heev thiab kev txhawb nqa zoo heev vim peb tau muaj ntau tus kws tshaj lij thiab ua haujlwm ntau dua thiab ua nws tus nqi-zoo rau tus nqi pheej yig Tuam Tshoj 160km / H Cua Resistance OEM / ODM 3m 4m 5m 6m 7m 8m 9m 10m 11m 12m Round Shape Sab nraum zoov Galvanized Hlau / Hlau LED Txoj Kev Teeb Lub Teeb Hnub Ci Txoj Kev Tshaj Tawm nrog Caj Npab, Peb tau tshawb nrhiav forwards los tsim kev lag luam mus sij hawm ntev nrog cov neeg siv khoom thoob ntiaj teb.
Peb tuaj yeem yooj yim feem ntau ua tiav peb cov neeg siv khoom hwm nrog peb cov khoom zoo tshaj plaws, tus nqi zoo heev thiab kev txhawb nqa zoo heev vim peb tau tshaj lij thiab ua haujlwm ntau dua thiab ua tau zoo rau txoj hauv kev zoo rauSuav teb, Cov ntawv, Ua kom cov khoom zoo los ntawm kev xaiv cov neeg muab khoom zoo tshaj plaws, tam sim no peb kuj tau ua tiav cov txheej txheem tswj xyuas zoo thoob plaws hauv peb cov txheej txheem.Lub caij no, peb nkag mus rau ntau lub chaw tsim khoom, ua ke nrog peb cov kev tswj hwm zoo, kuj ua kom peb tuaj yeem ua tiav koj cov kev xav tau ntawm tus nqi zoo tshaj plaws, tsis hais qhov kev txiav txim loj.
Cov ntawv tshaj tawm yog ua raws li AASHTO M180, GB-T 31439.1-2015 thiab EN1317 tus qauv.
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).
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.
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.
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.

Peb tuaj yeem yooj yim feem ntau ua tiav peb cov neeg siv khoom hwm nrog peb cov khoom zoo tshaj plaws, tus nqi zoo heev thiab kev txhawb nqa zoo heev vim peb tau muaj ntau tus kws tshaj lij thiab ua haujlwm ntau dua thiab ua nws tus nqi-zoo rau tus nqi pheej yig Tuam Tshoj 160km / H Cua Resistance OEM / ODM 3m 4m 5m 6m 7m 8m 9m 10m 11m 12m Round Shape Sab nraum zoov Galvanized Hlau / Hlau LED Txoj Kev Teeb Lub Teeb Hnub Ci Txoj Kev Tshaj Tawm nrog Caj Npab, Peb tau tshawb nrhiav forwards los tsim kev lag luam mus sij hawm ntev nrog cov neeg siv khoom thoob ntiaj teb.
Tus nqi pheej yig Tuam Tshoj Poles,Cov ntawv, Ua kom cov khoom zoo los ntawm kev xaiv cov neeg muab khoom zoo tshaj plaws, tam sim no peb kuj tau ua tiav cov txheej txheem tswj xyuas zoo thoob plaws hauv peb cov txheej txheem.Lub caij no, peb nkag mus rau ntau lub chaw tsim khoom, ua ke nrog peb cov kev tswj hwm zoo, kuj ua kom peb tuaj yeem ua tiav koj cov kev xav tau ntawm tus nqi zoo tshaj plaws, tsis hais qhov kev txiav txim loj.