1. Pipe Detrusting
2. Pipe Upsetting
3. Austenitizing
4. Quenching
5. Tempering
6. Sizing
7. Straightening
8. Cooling
9. End Cropping
10. Special End Area Inspection
11. Full Body Inspection (UT & EMI)
12. Weighing and Drifting
13. Coating
14. Hydrostatic Test
15. Pin Threading
16. Coupling
17. Surface Treatment
18. Coupling Make-up
19. Drifting and Final Making
|