High-speed road overpass height limit posts, also known as road sign posts, highway sign posts, are upright pillars used alongside highways to indicate traffic routes.

Traffic sign posts are manufactured from steel pipes and coated with hot-dip galvanized finish. The product categories include single cantilever sign posts, double cantilever sign posts, double-column sign posts, and single-column sign posts.

Galvanized Sign Posts and Various Pillars

Widely used on highways, urban roads, and various types of roads
Main materials include Q235, Q345, 16Mn, alloy steel, etc., with lengths ranging from 1.5M to 12M.