| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JC/T 920-2011 | English | 369 |
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|
3 days [Need to translate]
|
Architecture material industry concrete block machine
| Valid |
JC/T 920-2011
|
| JC/T 920-2003 | English | 559 |
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|
4 days [Need to translate]
|
Architecture material industry block machine
| Obsolete |
JC/T 920-2003
|