abun ciki
 | Wannan shine HQ3 lu'u-lu'u core mai ciki, shi ne mafi yawan amfani ragowa a cikin ma'adinai bincike masana'antu, kamar yadda impregnated core bit yana da fadi da kewayon aikace-aikace, da high maki na roba lu'u-lu'u ana rarraba a cikin bit ta matrix, HQ3 bit da ake amfani da hutu samuwar, ta yin amfani da impregnated core ragowa. na iya samun sakamako mafi kyau na ruwa da hakowa, ban da HQ3 bit, muna kuma samar da AQ, BQ, NQ, NQ3, HQ, PQ, PQ3, NMLC, HMLC, BX, NX, T2-46, T2-86, B46, B56, B76 da dai sauransu boart longyear misali rawar soja rago da casing takalma, reaming bawo da dai sauransu, barka da zuwa tuntube mu ta Lucy@tydrillbits.com idan kuna sha'awar ɗayansu. |
