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Natural Diamond Dill Bit
Contact Us
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
17 1/2'' steel tooth hard rock drilling bit
8 1/2'' IADC 127 Tricone Bit
9.5" IADC321 steel tooth tricone bit
9 7/8'' IADC 216 tricone bit
12 1/4'' IADC 127 Tricone Bit
Tricone Bit-8 1/2'' IADC127
Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling
13" IADC 115 Mill Tooth Tricone Bit
3 3/4" IADC 217 Three cone bit
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