hat
Mak: Aplikab pou forage nan fòmasyon difisil. Fouye avantaj genyen kontra sèvi ak machin ti kal pen ak diaman sèvi ak machin kal pen ki tonbe ki melanje pyès machin kontra a rapid forage métrage ak sèvi ak machin dyaman bon nèt par rezistans pyès an, asire lavi sèvis ankò nan forage fòmasyon difisil.
eng
Feature: Applicable to drilling in hard formation. Combing the advantages of the compact drill bits and the diamond drill bits which combine compact drill bits’s rapid drilling footage and diamond drill bits’s perfect frictional resistance, ensured the longer service life in drilling hard formation.