220-500kV Substation Steel Structure

220-500kV Substation Steel Structure 1. Type: conical or polygonal; 2. Material: Q235, Q345 or GR65; 3. Out coating:Hot dip galvanized. We have got 220kV and 500kV Substation Structure Quality Certificate from Power Industry Steel Tower Qualified Inspection & Test Center from 2001 year. Our steel poles are made from quality sheet through bending, forming, automatic welding and hot galvanization. We can reach one-run machining length of 14m and can bend sheet of thickness up to 45mm. We adopt advanced welding procedures, automatically weld main joints and reach rank-II welding quality. We supply more than 4000ton Substation Structure for our clients every year. 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 Volta…