API 5CT J55 Seamless oil Casing and tubing,OTCG, R3, 13-3
API 5CT J55 tubing coupling OCTG Casing Pipe, API Spec 5CT, Grade J55, LTC Thread Type,API 5CT OCTG Casing Pipe, Threaded End, R1, R2, R3,OCTG. HEBEI ABTER STEEL PIPE sp.infoAPI 5CT L80-9Cr Seamless Steel Oil Drilling Casing for OCTGChina API 5CT L80-9Cr Seamless Steel Oil Drilling Casing for OCTG, Find details about China Pipe, Casing from API 5CT L80-9Cr Seamless Steel Oil Drilling Casing for OCTG -