Kusarudza iyo yakakodzera DTH drilling rig, funga zvinotevera: Kuchera Chinangwa: Sarudza chinangwa chaicho chepurojekiti yekuchera, senge kuchera matsime emvura, kuongorora migodhi, geotechnical kuongorora, kana kuvaka.Zvishandiso zvakasiyana zvinogona kuda mhando dzakasiyana dzema rigs ...
Verenga zvimwe