| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY 6326-2012 | English | 679 |
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Days<=3
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The specification for grading and evaluating the loading capacity on derricks and substructure of the drilling rig and working rig
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SY 6326-2012
| Obsolete |
SY 6326-2012
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