| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GB 50841-2013 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Construction Classification Standard
| |
| GB/T 50841-2013 | English | 2199 |
Add to Cart
|
13 days [Need to translate]
|
Standard of construction classification
| Valid |