| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 6423.1-1999 | English | 439 |
Add to Cart
|
Days<=4
|
Petroleum and natural gas industries. Non-destructive testing (NDT)methods of steel tubers for pressure purposes. Radiographic testing of the weld seam of submerged arc-welded steel tubes for the detection of imperfections
|
SY/T 6423.1-1999
| Obsolete |
SY/T 6423.1-1999
|