
Auto Lifting System 20/25/30m High Mast Lighting. Customizable Pole Shape: Pole shape can be conical, octagonal, square, or cylinder, following client's request. High-Strength Materials: Constructed from Q345B, A572, Q235B, ASTM573, SS400, SS490, ST52 for durability. Robust Welding Standards: Double welding with flaw testing, meeting AWS D1.1 standards and 8-grade earthquake resistance. Corrosion Protection: Hot dip galvanized per ASTM A123 or polyester powder coating for long-lasting finish. Flexible Power Options: Lamp power ranges from 20W to 400W, supporting HPS/MH types with 220V input. Wide Application Range: Suitable for highways, airports, seaports, plazas, stadiums, and street lighting. Certified Quality: Products hold CCC, CE, RoHS, and UL certifications for global market compliance. Professional OEM/ODM: Full customization from samples with dedicated R&D engineers and production lines.