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YB 4028-1991

Chinese Standard: 'YB 4028-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
YB 4028-1991English279 Add to Cart Days<=2 (Deep well pumps with welded steel pipe) Obsolete YB 4028-1991


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

Related standard:   YB/T 4028-2013  YB/T 4001.2-2020
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