| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20009.21-2014 | English | 479 |
Add to Cart
|
Days<=3
|
Welding material for pressurized water reactor nuclear power plants Part 21: Carbon steel covered electrodes for safety-related components
|
NB/T 20009.21-2014
| Obsolete |
NB/T 20009.21-2014
|