| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 11257-1989 | English | RFQ |
ASK
|
Days<=6
|
Grey cast iron fittings with rubber ring of ladder-lip-shaped
|
GB 11257-1989
| Obsolete |
GB 11257-1989
|