prefab steel structure basketball court

البنية الفولاذية المعدة مسبقاً ملعب كرة سلة ملعب متعدد

Large Span Multi Court Prefab Steel Structure Basketball Court Large Indoor Area Product Specifications Attribute Value Application Prefab Steel Structure Basketball Court Features Multi-court Combination Type Portal Frame Raw steel material Q235B, Q355B Surface treatment Painting Galvanized Service ...