10mm industrial steel frame buildings

Lokakarya Struktur Baja Prefab dengan Balok Bagian H Q235B/Q355B

Stable Professional Engineering Design Prefabricated House Steel Structure Frame Building 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...