light metal construction shed factory buildings

항공기 저장용 전공제철 앙가르 Q235B Q355B

High Span Prefabricated Steel Structure Hangar For Aircraft Storage And Maintenance Product Specifications Attribute Value Raw Steel Material Q235B, Q355B, ASTM A36 Application Steel Workshop, Steel Structure Platform, Structural Roofing, Frame Part Surface Treatment Painting or Hot-DIP Galvanized ...