| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 31032-2014 | English | RFQ |
ASK
|
Days<=13
|
Welding and acceptance standard for steel piping and pipelines
|
GB/T 31032-2014
| Obsolete |
GB/T 31032-2014
|