Set right angle fasteners on the outer uprights of the scaffold as end hanging point connectors, and set steel wire ropes between the end hanging point connectors to form a horizontal lifeline.
ringlock scaffolding ledger end
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Technical disclosure diagram of aluminum formwork system in the whole process of construction, from measurement and setting out to formwork removal!
Destroy the body? Jieyang village construction team destroyed the ancestral graves of villagers, leaving only two or three bones
