Twumiye ku ihame rya "Serivise nziza-nziza, Serivisi ishimishije", Duharanira muri rusange kuba umufatanyabikorwa mwiza wubucuruzi kuri peteroli ya Tricone Bit,Amashanyarazi Bit, Amavuta yo gucukura amabuye, Ifu ya Tungsten Carbide,Umutekano.Twakiriye neza abakiriya, amashyirahamwe yubucuruzi ninshuti ziturutse impande zose zisi kugirango batubwire kandi dushake ubufatanye kubwinyungu rusange.Ibicuruzwa bizatanga ku isi yose, nk'Uburayi, Amerika, Ositaraliya, Seribiya, Etiyopiya, Gineya, Kolombiya. Ibicuruzwa byacu byamamaye cyane kubera ubuziranenge bwabyo, ibiciro birushanwe ndetse no koherezwa vuba ku isoko mpuzamahanga.Kugeza ubu, turategereje tubikuye ku mutima gukorana n’abakiriya benshi bo mu mahanga dushingiye ku nyungu rusange.