Problems needing attention in installation and acceptance of elevator steel structure in old residential areas

1. Before acceptance, check whether the steel structure meets the design requirements, including the main structure, connectors and fixing methods.

2. The steel structure materials shall conform to the relevant national standards, and have legal quality inspection reports and certificates.

3. Confirm whether the fabrication and installation of steel structures conform to relevant technical specifications and standards, and check the fabrication and installation quality.

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