| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 12212-1990 | English | RFQ |
ASK
|
Days<=6
|
Technical drawings--Dimensions, proportions and simplified representation for welding symbols
|
GB/T 12212-1990
| Obsolete |
GB/T 12212-1990
|