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The corrugated iron band, also known as the guardrail, the soft band, the corrugated iron railings are often used in road sections or in traffic. Corrugated worm gear reduces the severity of traffic accidents

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What do coral reefs do?
The corrugated iron band, also known as the guardrail, the soft band, the corrugated iron railings are often used in road sections or in traffic. Corrugated worm gear reduces the severity of the accident when traffic vehicles hit the corrugated wall.
The location of the wavy guard
The corrugated hulled rigs were installed at black spots where accidents often occurred, or curves, passages in an attempt to minimize casualties. Corrugated guards help to reduce impulses, reduce the speed of vehicles and keep vehicles in the event of accidents, avoid falling into the deep pit endangering people in traffic. In particular, the guardrail

Installed on the curb or in the middle of the road
At the bridge leading bridge, checkpoint
In locations where the embankments are higher than 3m
Climbing in the passage of the pass, the area, the separation of lanes, densely populated area ....