Product Overview Multi-section octagonal steel poles designed for 22kV/33kV sub-transmission networks. Manufactured from Q355B/A572 Gr.50/S355JR steel, hot-dip galvanized to ASTM A123, and engineered to ASCE 48 / IEC 60826. Buyer Conclusion: Specifically engineered for high-voltage clearance with a multi-section slip joint design that fits into standard 40HQ containers. Suitable for sub-transmission lines, transformer mounting, and heavy load applications. Boundary: Field