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HDD tungsten carbide saka tricone rock hako rago factory
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Tricone matukin jirgi rokc bit 7 7/8 ″ 200mm IAC537 don hakowa HDD
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Jumlar PDC core bit don ma'adinin dutsen kwal a hannun jari
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Kamfanin API na HDD dutsen nadi na mazugi don hakowa mai wuyar rijiyar
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China API Rotary Roller Mining bit IDC742 12 1/4 ″ a hannun jari
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API na jujjuya abin nadi ma'adinan rawar soja IDC425 don hakar gwal
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API rotary roller tricone bits IAC735 don samuwar wuya
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Kamfanin API na mai jujjuya shugaban IDC635 don hakar ma'adinai
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Shugaban rijiyar mai na API na China na rijiyar mai mai zurfi mai zurfi
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Diamond Core Bit mai ciki don ma'adinan binciken ƙasa
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API milled hakori HDD matukin jirgi IDC127 don dutse mai wuya
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Matukin matukin jirgi na HDD na babban siyar da kaya na kasar Sin don dutse mai wuya a hannun jari