Specificationpurposematerialstandard6mm x 1500mm x 3000mmWind Power Tower Support Carbon SteelQ235GB/T 700-20068mm x 1200mm x 2400mmWind Turbine Blade Carbon SteelQ345GB/T 3274-201710mm x 2000mm x 4000mmwind power tower outer wall stainless steel304GB/T 4237-201512mm x 2500mm x 5000mmwin...