LG rd 2650
API 5CT Tubing/casing Pup Joint API Oil Tubing Pup Joint 1. Size: 2 3/8\", 2 7/8\", 3 1/2\", 4 1/2\"; 2. End Type: NU & EU; 3. Steel Grade: J55, K55, N80-1, N80-Q, L80-1, P110 ; 4. Specification: API Spec5CT & API 5B; 5. Certificate: API 5CT ,Russian Certificate,ISO,CCS. 6. ...