nestorsong

nestorsong

    Raw material in-plant test before processing
    0:12
    Big steel plate, small steel component
    0:12
    The real color of steel
    0:21
    Electroslag welded steel box column
    0:12
    How is the PEB roof panel assembled?
    0:09
    A story in a steel structure fabricating company
    0:31
    Box column auto riveting and assembly
    0:12
    Finish a work of indutrial park in 17 seconds
    0:17
    Finish a work of PEB indutrial park in 17 seconds
    0:17
    What are you filming for?
    0:06
    Laos Photovoltaic Power Generation Site
    0:21
    Laser cutting machine for section steel
    0:23
    Auto weld robot
    0:12
    Variable cross section beam for steel building
    0:07