Description

It is a kind of road crash barrier used for securing highway safety by preventing errant vehicles from sliding out of the roads and impacting the roadside buildings or other objects. So it is most commonly fixed on the side of the highways, dock areas, aisles, especially on curves and slopes for protection against run-off-road collisions.There are mainly two specifications of steel guardrail: W-Beam guardrail and Thrie-Beam guardrail, They are manufactured from Q235B or Q345B grade steel in 2.5-4mm base metal thickness All products are hot dipped galvanized or powder coated after fabrication to meet the requirements of Chinese National Standards, AASHTO M180 Standard, SANA 1350 Standard,EN 1317 and etc.