Ụlọ ọrụ API nke Reverse Circulation Rock Drilling PDC Bit

Ntugharị ntụgharị bụ ụdị teknụzụ ịkụ ala, mmiri mmiri dị n'ime ọkpọkọ ọkpọ na-esi na ala ruo n'ala, enwere ike ịmịpụta ibe nkume buru ibu site na oghere ala iji zere ịgbaji ugboro ugboro, yabụ na-agba ọsọ na-agba ọsọ ngwa ngwa na arụmọrụ dị elu.

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Dị ka a na-eduga akuakuzinwo bits factory na China, dịkwuo akuakuzinwo bit na-arụ ọrụ ndụ bụ anyị lekwasịrị anya.Anyị na-agbalị mgbe niile iji melite ibe n'ibe na elu penetration rates.Our nzube bụ na-ere elu àgwà na ala price.Far Eastern mkpọpu ala àgwà na nkà na ụzụ ga-enyere gị aka nweta ihe ọzọ.