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Database: 189759 (19 Oct 2025)
JB 4049-1986 English PDF
JB 4049: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
JB 4049-1986
English
RFQ
ASK
3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
JB 4049-1986
JB 4049-1985
English
279
Add to Cart
3 days [Need to translate]
(Drilling, Production Hoisting Equipment)
Obsolete
JB 4049-1985
PDF similar to JB 4049-1986
Standard similar to JB 4049-1986
SY/T 5164
SY/T 5324
SY 0007
Basic data
Standard ID
JB 4049-1986 (JB4049-1986)
Description (Translated English)
(Chinese Industry Standard)
Sector / Industry
Mechanical & Machinery Industry Standard