Source: if there is any infringement, please contact to delete the information
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(attached lifting operation safety protection platform for building construction) – (trough embedded components for building) – (safety technical standard for portal steel pipe scaffold for building construction)
Hidden danger identification ・ Take the case as a reference ｜ Formwork and scaffold works – scaffold works (cross bracing and horizontal
There are major mistakes in the design, and the construction is not in accordance with the drawings. The steel structure roof collapses,
Construction projects below 4million can be directly contracted out to small and medium-sized enterprises! NDRC clear!
