| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CECS 143-2002 | English | RFQ |
ASK
|
Days<=8
|
Specification for structural design of buried premade concrete round pipeline of water supply and sewerage engineering
|
CECS 143-2002
| Obsolete |
CECS 143-2002
|