It is mainly used for the central isolation belt of highway, the upper side is narrow and the bottom side is
wide, the length is with several specifications 1 meter and 2 meters, it is frequently used on both sides
of the road and the central isolation belt, have the effect of the block, anti-collision.
It is made of steel. Shuttering designed and manufactured in accordance with client’s drawing
according to the shape, size, and quantity prescribed.