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YB 4028-1991
Chinese Standard: 'YB 4028-1991'
Standard ID
Contents [version]
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Standard Title (Description)
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Related Standard
YB 4028-1991
English
279
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Days<=2
(Deep well pumps with welded steel pipe)
Obsolete
YB 4028-1991
YB 4028-1991 -- Click to view a PDF
Detail Information of YB 4028-1991; YB4028-1991
Description (Translated English): (Deep well pumps with welded steel pipe)
Sector / Industry: Ferrous Metallurgy Industry Standard
Word Count Estimation: 7,000
Date of Issue: 4/5/1991
Date of Implementation: 1/1/1992
Related standard:
YB/T 4028-2013
YB/T 2217-2018
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