Guardrail plate manufacturer Q235 strip steel after surface rust removal, pickling and other chemical processes, and then hot dip galvanizing to achieve the effect of anti-corrosion and beautiful.

 

Plate Q235 (strip steel)

 

Column Q235 (mostly welded pipes)

 

Except for splicing bolt M16-35, which is No.45 steel, the rest of fittings bolts are Q235

 

In case of concrete embedded installation, the concrete is more than C20

 

According to the setting location can be divided into roadside guardrail and separation belt guardrail.

 

According to the anti-collision grade can be divided into A and S class. S-class guardrail is A strengthened type, which is suitable for the use of particularly dangerous sections on both sides of the road, while A-class guardrail is used for specific roads.

 

According to the anti-collision grade can be generally divided into A and B. Class A guardrail belongs to the strengthened type, which is suitable for the use of the road side especially dangerous section, and class B is used for the special road.