DTH kubowola pang'ono

  • TH drill bit Taper drill bits

    TH kubowola pang'ono Taper kubowola Akamva

    Ma Drill Bits amapangidwa kuchokera ku kalasi yolimba yolimba ndi chitsulo chapadera, chomwe chimafanana ndi pobowola thanthwe lowala, kubowola dzenje lamwala mkati mwake mwa 50mm. Zida zoboolera zimagwiritsidwa ntchito mgodi wazitsulo, kufufuza kwa miyala, zomangamanga, magetsi, magalimoto, msewu, miyala, miyala yamtundu wachitetezo etc.