| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| SY/T 6620-2014 | English | RFQ |
ASK
|
9 days [Need to translate]
|
Tank inspection, repair, alteration and reconstruction
| Valid |
| SY/T 6620-2005 | English | RFQ |
ASK
|
8 days [Need to translate]
|
Tank inspection, repair, alteration and reconstruction
| Obsolete |