220kV Steel Tubular Power Poles

220kV Steel Tubular Power Poles 1.Brand Name: Xinjinlei; 2.Material: Steel; 3.Application: Electrical Transmission; 4.Type: Conical or Polygonal; 5.Out Coating: Hot Dip Galvanized; 6.Color: Silver; 7.Quality Control: ISO 9001:2008; 8.Welding Standard: AWS D 1.1; 9.Galvanization Standard: ASTM A 123; 10.Warranty Period: 20 years; 11.Capacity: 2000 tons/per month Highway Portal Frame Steel Structure, Guardrail Steel Structure, Sign Pole, Railway Steel Structure, Railway Steel Column, Wind Power Tower Traffic Signal Lighting, Steel Lighting Pole High Mast, Street Lighting Pole, Transmission Line Steel Tubular Tower, High Voltage Transmission Line, Low Voltage Transmission Line,Transmission Line Angle Steel Tower Height From 9 meter to 100 meter…