| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 6381.4-2007 | English | 199 |
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Days<=3
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Welding cone couplings straight male stud couplings with NPT-type pipe threads
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JB/T 6381.4-2007
| Valid |
JB/T 6381.4-2007
|