7M Galvanized Street Light Pole / Steel Lamp Post / Street Lamp Pole Products are designed and manufactured according to the wind speed client provided Products are hot dip galvanized according to ISO 1461/ASTM A123 or Bristish standards Average galvanization thickness in bulk is about 85um. Pole shaft material : Q235B or Q345B Welding standard:AWS D 1.1 We possess the ISO 9001:2015 certification and are committed to giving our customers the best products and service We