1.
Scaffold steel pipes should be made of φ 48.
3 × 3.
6 steel pipes, and the maximum weight of each steel pipe should not exceed 25.
ringlock scaffolding system ledger end
8Kg;.
From April 20, the windward bridge hub of Changzhang expressway will be closed for construction. Please detour!
Construction technology | latest! Publicity of the list of the second batch of Luban awards from 2020 to 2021! 120 projects on the list
