Shfuqizuar
Specifies the technical delivery conditions for steel drill pipes. Describes the group 1, all grade E pipes, and group 3, all drill pipes in high strength grades X95, G105 and S135.
WITHDRAWN
ISO 11961:1996
95.99
Withdrawal of Standard
22 tet 2008
Industria e naftës dhe gazit natyror. Tubat e çelikut për përdorim si tuba shpimi. Specifikimi
60.60 Standard published