| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| JB/T 4723-1992 | English | RFQ | ASK | Days<=14 | Type and basic parameter for non-detachable spiral heat exchanger | JB/T 4723-1992 | Obsolete | JB/T 4723-1992 |