NA 119
DIN Standards Committee Water Practice
Draft standard
[Withdrawn]
DIN 4918
DIN 4918
Seamless casings with threaded connections for cased bore-holes
Title (German)
Nahtlose Bohrrohre mit Gewindeverbindung für verrohrte Bohrungen
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction