| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 4027-1993 | English | RFQ |
ASK
|
Days<=9
|
Standard for quality inspection and evaluation of petroleum construction engineering Installation of steel technological Pipeline inside station
|
SY/T 4027-1993
| Obsolete |
SY/T 4027-1993
|