| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY 5168-1987 | English | RFQ |
ASK
|
Days<=11
|
(Oil drilling equipment parts classification and coding system (SYBM-1))
|
SY 5168-1987
| Obsolete |
SY 5168-1987
|