U Post is the most widely used column on the road guardrail
Square post is the simplest structure in the road security
guardrail and the most commonly used post in the international
market. It is generally made of Q235 strip steel or higher grade
strip steel according to the requirements of customers through
punching machine and then through hydraulic bending machine
forming.
After forming, the Square post is in the shape of Square. One end of it is connected to the Square spacer and the guardrail by bolts, and the other end is buried in
the earth by a pile driver or fastened on the cement road surface
by flannel, thus playing a supporting role for the whole guardrail
and preventing vehicles or pedestrians from rushing out and causing
secondary damage due to traffic accidents.
The surface of Square post is generally treated by hot-dip galvanizing process. This
surface treatment method can effectively prevent corrosion,
withstand high temperature and have a long life. Meanwhile, its
appearance is simple and easy to assemble and replace accessories.
