Okwu Mmalite ngwaahịa
Nkọwa nke PDC drill bit:
1. Size: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 127mm, 133mm, 145mm, 153mm,175mm,185mm,193mm, 250mm ...
2. Ụdị Bit: Ụdị ogidi, concave, nku atọ, nku anọ, nku ise, nku isii.
3. Mpekere PDC nha: 1303, 1304,1308,1603
4. Ngwa ahụ: Steel, Tungsten Carbide matrix.
5. Nkume kwesịrị ekwesị: nkume apịtị, nkume nzu, shale, sandstone na granite wdg.
6. Agba: Grey, Gold, Blue, ma ọ bụ dị ka ndị ahịa arịrịọ
1. A na-ejikarị ígwè olulu ahụ a na-egwupụta ihe dị nro, dị ka mudstone, limestone, shale, sandstone na granite wdg;
2. a na-eji ígwè akpukpọ ahụ a na-egwupụta olulu mmiri na-ekpofu mmiri, olulu mmiri, ebe a na-egwupụta kol, ọrụ nchekwa mmiri;
3. Steel body drill bit na-arụ ọrụ n'okpuru nrụgide mkpọpu dị ala, ọsọ dị ala ọsọ ọkara , nnukwu mmiri sapụ.
4. Akwa mkpuchi mkpuchi;
5. Mmetụta siri ike;
6. Ịgbapu ihe dị elu;
7. Ogologo oge ndụ.