| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| HG/T 2479-1993 | English | 319 | Add to Cart | Days<=3 | Specification for wavy plate springs for mechanical seals | HG/T 2479-1993 | Obsolete | HG/T 2479-1993 |