Ọkachamara emeputa Ngwa egwu egwu

Ahụmịhe nrụpụta afọ 25

mmiri swivel nkwụnye maka isi mkpọpu mkpanaka

Nkọwa dị mkpirikpi:

Ebe Mmalite: China
Aha ika: JCDRILL
Nọmba nlereanya: ABNHPS
Ụdị: nkwụnye njikọ
Ihe: Steel
Jiri: Ngwuputa ihe, ihe owuwu, geotechnical, nyocha
Aha: nkwụnye njikọ


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