Drilling cuab yeej Chaw tsim tshuaj paus 

DrillMore Rock Tools Co., Ltd.muabpob zeb drillingtricone khoom, rotary laum khoom, pob zeb khoom, roller cone khoom,Cov cuab yeej DTH, cov cuab yeej rauj sab saum toj, PDC khoom,tshuab txiavthiabqhov qhibuas yog siv nyob rau hauv mining, roj / roj / dej qhov dej drilling, pilot drilling hauv nce tho txawv, kab rov tav directional drilling,Geothermal drilling, kev tsim kho, tunneling, quarrying,piles thiab foundations ...

7-7 / 8 "IADC545 Tricone Cov Menyuam Ntsis Rau Mining

6 3/4" IADC Code 745 Mining Tricone ntsis TCI ntsis

Round Button Sab saum toj rauj ntsis

Retrac Button Bit Zoo heev drilling cuab yeej

R25 Sab saum toj Rauj Drill Bits High Performance

Mining Tricone Bit Rau Qhib Qhov Ncauj Mine Laum Thiab Blast

Borehole Tricone Bit Rau Dej Drilling

Tricone ntsis IADC537 Rau Borewell Drilling

Blast Drilling Tricone ntsis 270mm IADC635 Rau Copper Mining

Roller bit core barrel

Core Barrel With High Performance Rock Roller Bit

Replaceable roller bits

Roller bit for hard rock drilling in piling work

Ib leeg Roller Cone Bit Pob Zeb Cov Menyuam Drill Bit

Kab rov tav Directional Drilling Reamer ntsis Rau Qhov Qhib

Steel PDC ntsis nrog siab Perfermance rau Drilling

Drag Bit Rau Mos Formations Drilling

Down Lub Qhov Rauj DTH Rauj Rau Pob Zeb Drilling

Down Qhov Qhov Ntsis DTH Drilling Bit

ODEX Overburden Drilling System Rau Eccentric Casing Drilling

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