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YB 4028-1991

Chinese Standard: 'YB 4028-1991'

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	Related Standard
YB 4028-1991	English	279	Add to Cart	Days<=2	(Deep well pumps with welded steel pipe)	Obsolete	YB 4028-1991

BASIC DATA
Standard ID	YB 4028-1991 (YB4028-1991)
Description (Translated English)	(Deep well pumps with welded steel pipe)
Sector / Industry	Ferrous Metallurgy Industry Standard
Word Count Estimation	7,749
Date of Issue	1991/5/4
Date of Implementation	1992/1/1