| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 4117-2010 | English | RFQ |
ASK
|
Days<=10
|
Technical code for welding of gathering and transmission pipeline in highly hydrogen sulfide gas field
|
SY/T 4117-2010
| Obsolete |
SY/T 4117-2010
|