guardrail posts for sale - 0 views
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stguradrail on 25 May 18orrugated guardrail posts are made of hot galvanized columns with the plate, and wooden post is used as columns. Shiteng post is the hot galvanized post. With the development of the technology, the shape of the column of the corrugated guardrail is also diversified. Normally the W - beam guardrail use round post