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English
Tsev
Khoom
Pob Zeb Drilling Cov Cuab Yeej
drifting thiab qhov cuab yeej
raug tshem tawm thiab ntev drilling
Tapered drilling
xyaum shank
Tej Cuab Yeej
Cov cuab yeej tsim kho
Cov cuab yeej tsuas
Shield Cutters TBM cutters
Blast Rauv Drilling Cov Cuab Yeej
Moj tej tawg rauv taws me ntsis
Moj tej tawg rauv laum pas nrig
Xov xwm
Cov Lus Nug
Txog Peb
Tiv tauj peb
Tsev
Khoom
Blast Rauv Drilling Cov Cuab Yeej
Moj tej tawg rauv laum pas nrig
Khoom
Nyob zoo, tuaj sab laj peb cov khoom!
moj tej tawg furance laum pas nrig steel cog laum pas nrig laum yeeb nkab kais qhov laum hollow steel bar
R28 R32 R38 moj tej tawg rauv taws qhov kais qhov laum pas nrig thiab ntsis.
Xa email rau peb
Khoom nthuav dav
Khoom cim npe
Yav dhau los:
Xov Laum Qws t45 r32 Siab Chrome Rauj Phaj Ore Mining Rauj Rods
Tom ntej:
TBM Tej Cuab Yeej Ntsej Muag Cutters Ib Leeg Cov Menyuam Disc Cutter
Sau koj cov lus ntawm no thiab xa tuaj rau peb
Ntaus nkag mus tshawb lossis ESC kaw
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