TDS tuaj yeem muab ntau hom kev tswj xyuas zoo Sab saum toj Rauj Pob Zeb Drilling cov cuab yeej rau Kev Lag Luam Mining,Tunneling thiab Underground Engineering Siv Drilling thiab Blasting Kev Lag Luam.
Nta
-Tapered Rods, MM / MF Rods.
- Lub tes tsho Coupling, Shank Adapter.
-Tapered khoom (7 ° / 11 ° / 12 °).
-Xov khawm khoom (R25/R28/R32/R38/T38/T45/T51/GT60…).
-Retrac Button Bits, Reaming Bits nrog kev tswj kom zoo.
