| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 3179-1988 | English | 679 |
Add to Cart
|
Days<=5
|
(Urea high pressure equipment welding procedure qualification and welder skills assessment)
|
HG/T 3179-1988
| Obsolete |
HG/T 3179-1988
|