TDS ikhoza kupereka mitundu yosiyanasiyana yowongolera zida zapamwamba za Top Hammer Rock Drilling for Mining Industry,Tunneling and Underground Engineering Construction kubowola ndi Kuphulika Makampani.
Mawonekedwe
-Ndodo Zojambulidwa, Ndodo za MM/MF.
-Maluko Ophatikizana, Adapter ya Shank.
-Zing'onozing'ono (7°/11°/12°).
-Mabatani a Ulusi(R25/R28/R32/R38/T38/T45/T51/GT60…).
- Mabatani a Retrac, Ma Bits Okonzanso okhala ndi mawonekedwe abwino.
