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Drilling Tools
Steel Body Bi-center Bit
Natural Diamond Dill Bit
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Address : Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Worktime : 8:00-18:00(Beijing time)
E-mail : amanda@longyuebit.com
Tel : 86-153-73497780(Working time)
Fax : 86-317-3852-994
8 1/2 Inches Single Cone Rock Roller Bits TCI Tricone Cutter, Drill Hard Rock
High Quality Drilling Tools Rock Roller Bits
China factory Foundation Pile Core Barrel Single Roller Cone Bit
8 1/2" single roller bit roller cone bit for sale
Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel
HDD drilling rock bits head cone rollers TCI single roller cutter for core barrels
12 1/4" IADC 637 deep well drill bit/ single roller cone bits
Popular size! 12 1/4" IADC 637 Roller Cone bit for hard rock
8.5" RBit Roller Bit/ Roller Cutter for piling IADC 637 hard rock
Roller Cone For Foundation
8 1-2roller cone
tricone palm cutters
Roller Cone Bit-8 1/2'' IADC617
8 1/2 Roller Cone
8 1/2 tricone cone cutter for hole opener bit/ trenchless/roller cone bit
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