6. High lamp light pole material type, select high-quality low-carbon steel Q235A from Shanghai baosteel, the silicon content of the steel is not higher than 0.04%, after a large bending machine bending forming, straightness error is less than 0.05%, anticorrosive processing with hot dip galvanized, inside and outside of the light pole according to 36.9 m/s wind resistance grade 11 above design, anti seismic intensity of 8 level.