Nkọwapụta ngwaahịa
1. NKWUO GBASARA YA:
Oghere Mpụga: 42.16 MM -114.3MM (1.66 ″-41/2″)
Okpokoro Mgbidi: 3.56-16 MM (2.3 PPF-26.1 PPF)
2.MATERIAL:H40,J55,K55,N80-1,N80-Q,L80-1,L80-9CR,L80-13CR,P110,Q125, etc.
3.Implementation CRITERIA: API 5CT,GBISO 11960,GOST
4.Ụdị bọtịnụ: NU,EU,I
5. Ogologo: R1R2, R3
Nchọpụta: NDT, EC. MMETỤTA