| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 0518-2002 | English | RFQ |
ASK
|
Days<=9
|
Specification for design of steel buttwelding fittings for oil and gas pipeline
|
SY/T 0518-2002
| Obsolete |
SY/T 0518-2002
|