| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| TZJ 2207-2019 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Estimated quota of railway engineering (Volume 7 Water Supply and Drainage Engineering))
| |
TZJ 2207-2019
|