MAELEZO YA BIDHAA
1.UPEO WA MAELEZO:
KIPINDI CHA NJE: 42.16 MM -114.3MM(1.66″-41/2″)
UNENE UKUTA: 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.VIGEZO VYA UTEKELEZAJI: API 5CT,GBISO 11960,GOST
4.KITUKO AINA: NU,EU,I
5.UREFU: R1R2,R3
GUNDUZI: NDT,EC.RELATED