cov ntsiab lus
PDC cutters yog tsim los ntawm tungsten carbide substrate thiab pob zeb diamond hmoov nyob rau hauv qhov kub thiab txias.Non leached PDC cutters yog tsuas yog siv rau thee mining thiab geological drilling.
Peb Tsis yog leached 1308 PDC cutter tab tom mus rau Russia.
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Ua tsaug rau cov neeg siv khoom tso siab rau peb, vam tias peb tuaj yeem pab ntau thiab ntau tus neeg siv khoom yav tom ntej. Peb nyiam txhua qhov kev nug los ntawm cov neeg siv khoom, vam tias peb cov kev pabcuam tuaj yeem ua rau txhua tus neeg siv khoom txaus siab.
