| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SH/T 3420-2007 | English | 359 |
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Days<=3
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General specification for air preheater of tubular heater in petrochemical industry
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SH/T 3420-2007
| Obsolete |
SH/T 3420-2007
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