... steel structure building is widely used in warehouses, workshops, large factories, and so on. Materials: 1. The main frame (columns and ... by pre-embedding anchor bolt.3. The beams and columns, beams and beams are connected with high intensity bolts. ... /warehouse/shed, Exhibishion Hall,Office buildings, Garage,Multy-story building,Hanger,Agricultral storage,Logistic centers,and all kinds of steel ...