Isu tinofarira zita rakanaka kwazvo pakati pevatengi vedu kune yedu yakasarudzika chigadzirwa kana sevhisi yakanakisa, mwero wemakwikwi uye zvakare makuru masevhisi eBit Breaker,Kingdream, Hole Opener, Drill Bits Mugadziri,Matatu Cone Drill Dits.Isu tinogashira neushamwari vatengi kubva kutenderera pasirese kune chero rudzi rwekubatana nesu kuvaka mukana wepamwe mukana.Isu tanga tichizvipira nemoyo wese kupa vatengi iyo yakanyanya kunaka kambani.Chigadzirwa chacho chichapa pasi rose, zvakadai seEurope, America, Australia, India, Estonia, Venezuela, United States.Nehupamhi hwakasiyana-siyana, hutano hwakanaka, mitengo inonzwisisika uye magadzirirwo emhando, zvigadzirwa zvedu zvinoshandiswa zvakanyanya mukunaka uye zvimwe. maindasitiri.Zvigadzirwa zvedu zvinozivikanwa zvakanyanya uye zvinovimbwa nevashandisi uye zvinogona kusangana zvichiramba zvichichinja zvehupfumi uye zvemagariro zvinodiwa.