| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL 473-1992 | English | RFQ |
ASK
|
Days<=3
|
Technical conditions for forged tee joints with high diameters
|
DL 473-1992
| Obsolete |
DL 473-1992
|