q355b prefabricated steel structure workshop

軽量鉄筋 プリファブ 倉庫 Q235B Q355B 材料

Lightweight Steel Frame Building Prefab Factory Building Warehouse Product Specifications Application Lightweight Steel Frame Building Features Prefab Factory Building Warehouse Raw steel material Q235B, Q355B Surface treatment Painting Service life 50 Years Wall and Roof Glass wool Type Truss roof steel warehouse Working scope Design, Fabrication, Installation Project Overview We provide complete steel structure solutions including design, fabrication and construction. Our