Construction Steel Frames

148354 construction steel frames products are offered for sale by suppliers on Alibaba.com, of which steel structures accounts for 18%, steel structure buildings accounts for 3%, and scaffoldings accounts for 3%. A wide variety of construction steel frames options are available to you, such as welding, bending and cutting.You can also choose from gb, aisi and astm construction steel frames,as well as from q235, light steel, and q345 construction steel frames, and whether construction steel frames is steel workshop, steel fabricated house, or structural roofing.