API 5CT OCTG Casing Pipe with Threaded End, R1, R2, R3

ASTM A106 seamelss steel pipes
SMLS/ASTM A106 Grade B / API5LGrB/ASTMA53 GrB price
October 18, 2017
carbon steel tubings,ASTM A513 carbon steel pipes
ASTM A513 Type 1 low carbon steel tubings
October 31, 2017