Professional Drilling Tools wopanga

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  • Kodi A Down The Hole Drill Ndi Chiyani?

    Kodi A Down The Hole Drill Ndi Chiyani?

    Kodi kubowola pansi ndi chiyani?Makhalidwe ogwiritsiridwa ntchito Kubowola kwauinjiniya kutha kugwiritsidwa ntchito pobowola zibowo za chingwe cha nangula, mabowo a nangula, mabowo ophulitsa, mabowo obowola ndi ntchito zina zoboola m'nyumba zamatawuni, njanji, misewu yayikulu, mitsinje, mphamvu yamadzi ndi ntchito zina.khalidwe...
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  • Mfundo Yogwira Ntchito Ya Air DTH Hammer

    Mfundo Yogwira Ntchito Ya Air DTH Hammer

    Mfundo yogwira ntchito ya mpweya wa DTH nyundo Monga momwe tawonetsera pa Chithunzi 2-5, pali pisitoni mu silinda.Mpweya wopanikizidwa ukalowa m'chipinda chapamwamba cha silinda kuchokera ku mpweya wolowera, mphamvu ya mpweya woponderezedwa imagwira kumapeto kwa pisitoni ndikukankhira pisitoni kuti ipite pansi.Pamene ine...
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  • Kodi RC Drilling ndi Chiyani?

    Kodi RC Drilling ndi Chiyani?

    Kodi RC Drilling ndi Chiyani?Kubowola reverse circulation ndi imodzi mwama positi njira zodziwika bwino pakubowola mchere.Wobadwira ku Australia, tikuwona ndikukudziwitsani za RC kubowola.Izi ndi zomwe tikhala tikukambirana: Zoyambira Zobowola M'malo Ozungulira Mtengo wa R...
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  • Ntchito ya JCDRILL Products

    Ntchito ya JCDRILL Products

    KUGWIRITSA NTCHITO NDI MIGODI Kugwiritsa ntchito migodi yambiri: 1. Migodi ya pamwamba 2. Kukumba miyala yofewa pansi pa nthaka 3. Kukumba miyala yolimba ya pansi pa nthaka 4. Kuboola mabomba m'mabwinja ndi m'migodi.Pali mitundu inayi ikuluikulu ya blasth...
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  • Kodi Magawo a DTH Bits Ndi Chiyani?

    Kodi Magawo a DTH Bits Ndi Chiyani?

    1. Mtundu wa Convex: Kanthu kameneka kamabwera m'njira ziwiri, bwana mmodzi ndi bwana wapawiri.Chomalizacho chimagwiritsidwa ntchito makamaka pazigawo zazikulu za DDP.Ma Convex DDR amatha kusunga ukubowola kwakukulu pobowola miyala yolimba komanso yolimba, koma kubowola kumakhala koyipa, kotero sikoyenera pakubowola mainjiniya...
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