Mai i te tango hinu ki te keri puna wai, ka taea e ia te whakahaere i te uku ngohengohe, te kirikiri, tae atu ki te quartzite mārō neke atu i te 200MPa! E kapi ana i te whānuitanga katoa o ngā waehere IADC, ahakoa e hiahia ana koe ki te tere urunga teitei mō ngā hanganga ngohengohe, ki te ātete kakahu rānei mō ngā hanganga mārō, koinei te whiringa tika.
Ko ngā niho whakauru tungsten carbide matotoru-teitei + te pūnaha peera hiri kua whakakotahihia ka whakaiti i te waku me te ātete ki te pānga, ka roa ake te roa o te mahi ki te whakataurite ki ngā mata noa! He hoahoa tiaki ine, ka whakarite i te tika o te keri me te tiaki i a koe i ngā raruraru i roto i te tiakitanga a muri ake nei.
Wā tuku: Whiringa-ā-rangi-02-2025