10mm industrial steel frame buildings

Atelier de construction en acier préfabriqué avec poutres à section 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...