Ọkachamara emeputa Ngwa egwu egwu

Ahụmịhe nrụpụta afọ 25

Igwe ndoli maka igwe na-egwuputa ihe

Igwe na-ebuli elu maka igwe na-egwuputa ihe na-egosi onyonyo
  • Igwe ndoli maka igwe na-egwuputa ihe

Nkọwa dị mkpirikpi:

Ebe Mmalite: China
Aha ika: JCDRILL
Nọmba nlereanya: WQ
Ụdị: Ngwá ọrụ egwu egwu
Ihe: Steel
Jiri: Ngwuputa ihe, ihe owuwu, geotechnical, nyocha
Aha: Rod Casing Hoist


Nkọwa ngwaahịa

Mkpado ngwaahịa

  • Nke gara aga:
  • Osote:

    • Ngwaahịa ndị metụtara