galvanlized frame steel structure workshop

大スパン亜鉛メッキフレーム付きカスタマイズ可能な鉄骨構造ワークショップ

High Quality Large Span Galvanized Frame Customizable Steel Structure Workshop 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 ...