Steel buildings

Crossing box, column steel structure

Castellated beam with large span

Steel structure building box type beam

Concrete spiral steel rebar pile head

Prefabricated high rise building structural steelwork

Concrete rebar pile

Prefabricated building structural steel member

Welding structural steel member

Prefabricated structural steel member

Prefabricated multistory steel building

Prefabricated steel structure building, component

Prefabricated high rise building steelwork

Prefabricated steel structural construction

Steel frame building factory

Prefabricated steel structure, high rise building

Galvanized structural steel building company

Preengineering structural steel, high rising building

Prefabricated welding steel frame construction

Prefabricated structural steel building project

Steel structure frame construction