H1: 30m High Mast Lighting Pole – Polygonal Galvanized Steel for Stadium & Seaport Lighting H2: Product Overview The 30m High Mast Lighting Pole is a heavy-duty, polygonal steel structure engineered for large-area illumination in stadiums, seaports, airports, and industrial complexes. Manufactured from high-strength Q355B steel and protected by ISO 1461 hot-dip galvanized coating, this pole delivers exceptional durability, corrosion resistance, and structural integrity in