| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 5304-1987 | English | 239 |
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Days<=2
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(Oil drilling machinery products by forging general technical conditions)
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SY/T 5304-1987
| Obsolete |
SY/T 5304-1987
|