Heavy Steel Frame Structure

11350 heavy steel frame structure products are offered for sale by suppliers on Alibaba.com, of which steel structures accounts for 63%, steel structure buildings accounts for 6%, and warehouses accounts for 1%. A wide variety of heavy steel frame structure options are available to you, such as welding, bending and cutting.You can also choose from gb, aisi and astm heavy steel frame structure,as well as from q235, light steel, and q345 heavy steel frame structure, and whether heavy steel frame structure is steel workshop, steel fabricated house, or structural roofing.