| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB 1311-1973 | English | RFQ |
ASK
|
Days<=3
|
(Pg2500kgf/cm2 with a neck joint type, size and technical requirements)
|
JB 1311-1973
| Obsolete |
JB 1311-1973
|