Wind Tower Steel 1.Thk:1.5-400mm 2.width:864-4020mm 3.material:Q345 C/D/E,Q390,Q420,Q500,S355 JO ... .width:864-4020mm3.length:2000-23000mm4.material:Q345 C/D/E,Q390,Q420,Q500,S355 JO/J2/J2G3/K2/N, A572 ... steel plateaccroding to your request -the style of the pole tower,the height,the model of the wire,the lighting protection ...