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 ...

ODEX Overburden Drilling System Rau Eccentric Casing Drilling

Concentric Casing Overburden Drilling System Nrog Ntiv Nplhaib

Sab saum toj rauj Drilling ntsis Threaded Button Bit

Sab saum toj rauj Drilling ntsis Retrac Button Bit

Qhov Me Me Taper Chisel Bits Taper Hla Ntsis Taper Button Bit

Me Me Qhov Drilling cuab yeej Integral Laum Rods

Drilling Tricone ntsis 8 1/2 Nti 216mm IADC537

7 7/8 Nti IADC435 Tricone Khoom Rau Coal Mine Drilling

Drilling Tricone ntsis 6 3/4 Nti 171mm IADC537

Drilling Tricone ntsis 7.5 Nti 190mm IADC637

Drilling Tricone ntsis 6.5 Nti 165mm IADC537

Drilling Tricone ntsis 10 5/8 Nti 270mm IADC537

Blasthole Rotary Drilling Ntsis 270mm IADC745 Rau Kev Tsim Nyog

Tricone Laum Ntsis IADC745 9 7/8 "250mm Durable For Very Hard Formations

Milled Teeth Tricone Bit 22 Inch 559mm IADC127

Mining Blasthole Drilling Tricone Bits 251mm IADC435

Matrix PDC Bit Rau Roj, Geothermal, Dej Drilling

Pob zeb Drilling ntsis Standard Threaded Button Bit

4 Inch Down Lub Qhov Rauj DTH Bit

PDC Drag Bit

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