Street Light Poles Polygonal or Round Main Supporting Pole High Quality Competitive Price Fabricating as per ISO 9001 We are the professional tower/pole manufacturer.Highest Quality is our management faith.The process is as per ISO9001/ISO14001/National Standards.Height: 5-40MLight Pole:Polygonal / RoundConnection : Overlap Connection / Flange ConnectionMaterials: Q235B/A36,minimum yield strength ...