The main form of semi-steel guardrail is the corrugated steel guardrail, a kind of continuous structure supported by the main column.  

Wave guardrail, mainly in order to prevent out of control vehicles out of the road, generally galvanized steel plate processing, according to different highway grades and the use of different specifications.  

Mainly used for: industrial, agricultural, municipal, transportation and other industries of the fence, decoration, protection and other facilities  .