EUE OIL TUBING casing pipe OCTG-Tubing API 5CTGrade: J55, K55, L80, N80Connection Type: LTC, STC, ... BTCSize Des EUE OIL TUBINGOIL CASING PIPE1)API No.:5CT-1199 2)BxP or not 3)Competitive ... price 4)Connection type: BTC,LC,STC API 5CT casing pipeStandards: API 5CT Grades:J55, K55, N80, L80, C90 ... .Specifications:O.D.: 4 1/2"-20", W.T.: 5.21mm- 22.22mm. Thread: STC, LC, BTCBeveled/plain ...