HQR PQR Takalmi sandar casing mai ciki

Takaitaccen Bayani:

Wurin Asalin: China
Brand Name: JCDRILL
Lambar Samfura: AW BW NW HW HWT PW PWT SW
Nau'in: Kayan aikin hakowa na Core / Na'urorin haɗi
Abu: lu'u-lu'u / karfe
Amfani: Mining, Geotechnical, Exploration
Suna: Diamond Core Drill Bit