Specification :

API 5CT Standard Tubing
Outsider Diameter: 2-3/ 8" -- 4-1/ 2"
SML or ERW Tubing & Pup-joints
Threads: Round threads 8rd
Type: EUE or NUE
Grade: J55, N80, L80, P110
Range: R1, R2
mainly API tubular goods OCTG SMLS or ERW casing, tubing, linepipe, drill pipe, drill collar HWDP, sucker rod, coupling, pup joints cementing tools float collar float shoe centralizer stop collar casing head tubing head BOP Christmas trees wellhead toolsand other drilling equipments. Casing with Grade J55, K55, N80, L80, P110, . C95. BTC STC LC connection threads. Drill pipe with E. G105, S135 Grade. All goods are processed according to API standard.If you have any needs, just feel free to contact us by eddiepipe( at) gmail, com or by MSN shuimuxin# hotmail, com