CIR pasi gomba chibooreso
Iyo yakakosha yemukati chimiro cheCIR yakatevedzana DTH drill bits, yakagadzirwa zvinoenderana neazvino dombo rekuchera dzidziso, inopa yakanyanya simba, kukurumidza kudhirowa kumhanya uye kuderera kwemhepo kushandiswa. Nekuda kwemhando yepamusoro alloy simbi uye tekinoroji yekugadziridza yepamberi, kuita uye hupenyu hurefu hwesevhisi ye CIR yakatevedzana DTH drill bits. Nekuda kweiyo yakapfava, yakavimbika, nyore-ku-kuunganidza uye disassemble nyundo yemukati chimiro, chiyero chedambudziko chakaderera uye chiri nyore kuchengetedza. Inogona kuchinjana neDTH drill bit uye drill bit uye drill pombi.
