Igikoresho kimwe cya Roller Cone Bits yo Kuzuza - Abakora Ubushinwa, Uruganda, Abagemura

Ubu dufite itsinda ryabahanga, imikorere yo gutanga inkunga nziza kubaguzi bacu.Mubisanzwe dukurikiza amahame agenga abakiriya, ibisobanuro-byibanze kuri Roller Cone Bits yo Kuzuza,Amashanyarazi yinyo ya Tricone Bits, 12 1/4 "" Imyitozo ya Tricone Bit, Amavuta ya peteroli,Byakoreshejwe Tricone Bits.Hamwe nurwego runini, rwiza, igiciro cyiza hamwe nigishushanyo mbonera, Ibicuruzwa byacu biramenyekana cyane kandi byizewe nabakoresha kandi birashobora guhora bihindura ibikenerwa mubukungu n'imibereho.Ibicuruzwa bizatanga ku isi yose, nk'Uburayi, Amerika, Ositaraliya, Pakisitani, Silovakiya, Irilande, azerubayijani. Turatekereza rwose ko dufite ubushobozi bwuzuye bwo kuguha ibicuruzwa byuzuye.Wifuzaga gukusanya impungenge muri wewe no kubaka umubano muremure wigihe kirekire.Twese dusezeranya cyane: Csame nziza, kugurisha neza;igiciro cyo kugurisha neza, cyiza.

Ibicuruzwa bifitanye isano