Me kā mākou hui piha a me nā lawelawe noʻonoʻo, ua ʻike ʻia mākou he mea hoʻolako hilinaʻi no ka nui o nā mea kūʻai aku o ka honua no 17 1/2″ Roller Cone Bit,Bit Pōhaku Tricone ʻino, Tricone Bits Iadc 517/537, Nā mea hana i nā ʻāpana Drill Bits,Tricone Bits 12 1/4.Hoʻokipa mākou i nā mea kūʻai aku ma ka ʻōlelo āpau e hoʻokaʻaʻike mai iā mākou no nā pilina ʻoihana e hiki mai ana.ʻO kā mākou huahana ka mea maikaʻi loa.Ke koho ʻia, hemolele mau loa!E hoʻolako ka huahana i nā wahi āpau o ka honua, e like me ʻEulopa, ʻAmelika, Australia, Zambia, Algeria, Netherlands, Porto.Ua hiki i kā mākou hui ke hoʻomaikaʻi mau i ka hana a me ka palekana o nā huahana e hālāwai me nā mākeke a hoʻāʻo e lilo i kiʻekiʻe A ma ka maikaʻi kūpaʻa a me ka lawelawe ʻoiaʻiʻo.Inā loaʻa iā ʻoe ka hanohano e hana ʻoihana me kā mākou hui.e hana maoli mākou i kā mākou mea maikaʻi loa e kākoʻo i kāu ʻoihana ma Kina.