| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20005.4-2019 | English | RFQ |
ASK
|
Days<=3
|
(Carbon steel and low alloy steel for pressurized water reactor nuclear power plants Part 4: Forging and rolling parts for main steam system, main feedwater flow control system, auxiliary feedwater system and steam turbine bypass system)
|
NB/T 20005.4-2019
| Valid |
NB/T 20005.4-2019
|