Name: Telecommunication Tower Usage: Signal Transmission,Website:http://www.chinaskylink.com, Mobile phone signal transferring Material: Q420, Q345, Q235Type: Angular Type/Lattice Type, Tubular Type, Monopole Type, Mix TypeConnecting Method: Bolts & WeldingWelding Standard: Canada Welding Standard (CWB Certified Welders), AWS StandardSurface Treatment: Hot-Dip Galvanized Height: 5m-100m ...