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Chinese National Standard Category: Urban highway equipment and facility

English Title: Cast iron manhole top
Chinese Title: 铸铁检查井盖
Standard No.: CJ/T 3012-1993
Category No.: Q85
Issued by: MOC
Issued on: 1993-5-3
Implemented on: 1993-12-1
Status: abolished
Superseded by:CJ/T 511-2017 Cast iron manhole cover
Superseded on:2017-9-1
Abolished on:2017-09-01
Superseding:
Word Count:3500 words
Similar Standards: CJ/T 211-2005   T/CECS 10279-2023   T/CECS 10274-2023   DB43/T 1300-2017   DB43/T 1299-2017   CJ/T 212-2005   CJ/T 3012-1993  
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