China wireline ígwè mkpọpu ọkpọkọ maka diamond isi mkpọpu ala

Nkọwa dị mkpirikpi:

Ebe Mmalite: China
Aha ika: JCDRILL
Nọmba nlereanya: NQR HQR NHD HHD PHD
Ụdị: Ogwe mgbapu mmiri Diamond Core
Ihe: Steel
Jiri: Ngwuputa ihe, ihe owuwu, geotechnical, nyocha
Ogologo: 3m
Aha: Core Drilling Wireline Core Rods