-
GB/T 39077-2024 in English
Test methods for detecting detrimental phase in austenitic-ferritic (duplex) stainless steels
to be valid
Issued on:2024-07-24
RFQ -
GB/T 8423.5-2017 in English
Petroleum and natural gas industries terminology--Part 5: Equipment and material
valid
Issued on:2017-07-12
$720.00 -
SY/T 5530-2013 in English
Swivel for Petroleum Drilling and Workover Rigs
valid
Issued on:2013-11-28
$288.00 -
SY/T 5074-2012 in English
Power tongs and tongs for drilling and well servicing
valid
Issued on:2012-01-04
$288.00 -
GB/T 8423-2008 in English
Glossary of oil field drilling and production equipment and oil country tubular goods terminology
superseded
Issued on:2008-08-28
$7,168.00 -
SY/T 6347-2008 in English
Vibration absorber for drilling string
superseded
Issued on:2008-06-16
$360.00