T/CQTX 0001-2020
The steel elevator shaft installed in existing buildings (English Version)
- Standard No.
- T/CQTX 0001-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Status
- 2023-07
- Replace By
- T/CQTX 0001-2023
- Latest
- T/CQTX 0001-2023
T/CQTX 0001-2020 history
- 2023 T/CQTX 0001-2023 Specification for measurement of steam boiler water volume
- 2020 T/CQTX 0001-2020 The steel elevator shaft installed in existing buildings
