Color steel plate building fire warning education film


Teachers, students, parents and schools are paying attention to it!!! source  | Laiwu fire campus safety education, safety first, alarm bell ringing! Long press the QR code on the left to follow us!..

Click the “blue word” above to pay attention to “campus safety education”.

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Foundation and foundation, main structure, decoration, building roof division, which need to do concealed acceptance, a summary!Foundation and foundation, main structure, decoration, building roof division, which need to do concealed acceptance, a summary!

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