The utility model adopts steel instead of Elevator Operation panels, and eliminates the horizontal support, horizontal support and diagonal support used in the outer formwork of the prior art. The entire well model can be reused, which creates conditions for […]
Archivos de marzo 11, 2020
A protective shed is set up at the entrance and exit of the hanging cage
Miércoles, marzo 11, 2020Tags: Elevator Operation panels
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