SY/T 5164-2016
Roller bit (English Version)
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SY/T 5164-2016
Standard No.
SY/T 5164-2016
Language
Chinese,
Available in English version
Release Date
2017
Published By
Professional Standard - Petroleum
Latest
SY/T 5164-2016
Replace
SY/T 5164-2008
SY/T 5164-2016 history
2017
SY/T 5164-2016
Roller bit
2008
SY/T 5164-2008
Tricone bits
1999
SY/T 5164-1999
Tricone bit
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