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Two people were killed when a shed at a poultry f...
Treatment of steel structure floor surface:
1, make steel structure dragon skeleton, generally I-beam and channel steel are used for main beam, square steel and angle steel are used for secondar...
Ventilation: indoor and outdoor air exchange.Set vent on metal roof.
In the roof, there is a metal moisture-proof layer inside the roof to prevent water vapor from flowing through the metal layer....
Color steel plate is the most common mobile room material, which can be seen in many construction sites.Although the color steel plate is easy to use, inspectors found that flammable polystyrene f...
The move was announced by Transportation Secretary Pete Buttigieg, GSA Administrator Robin Carnahan and Deputy National Climate Adviser Ali Zaidi during a visit to the Cleveland-Cliffs direct reduc...