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.
Qhov loj me me rau lub tshuab ntxhua khaub ncaws yog 76 * 44 * 4mm, thiab peb tuaj yeem ua raws li cov duab kos los ntawm cov neeg siv khoom.
Rau cov reflector xim ib txwm yog dawb, liab, thiab daj, koj tuaj yeem sib xyaw ntawm koj tus kheej.
Cov bolts thiab txiv ntseej yog tsom kom ceev cov guardrail, ncej, spacer rau hauv ib feem.
Lub reflector tuaj yeem cuam tshuam lub teeb thaum cov neeg tsav tsheb thaum hmo ntuj, Nrog rau qhov ntawd koj tuaj yeem yooj yim nrhiav tau ntawm ntug ntawm lub guardrail.Nws tuaj yeem txo qhov xwm txheej tshwm sim.
Transaction beam yog tsau ntawm w beam thiab thrie beams.