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Typical building hoisting machinery, high formwork, scaffold and deep foundation pit collapse accident warning, construction safety supervision dereliction of duty, redemption of duty, judgment of major accident crime and investigation
Cuplock System Scaffolding Compared with the General Code for Fire Protection of Buildings (GB55037-2022) and the Code for Fire Protection Design of Buildings (GB50016-2014) (2018), which clauses have changed significantly?
Steel Chamfer Now there are activities in the store. If you buy three pieces at a time, you will get a 20% discount automatically, and if you buy 10 pieces,