| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QB/T 2072.1-1994 | English | 139 |
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Steel Flat Welding Flange of Pressure Vessels Universal Parts of Sugar Manufacturing Machinery
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QB/T 2072.1-1994
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QB/T 2072.1-1994
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