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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

8.5" RBit Roller Bit/ Roller Cutter for piling IADC 637 hard rock
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Rock Reamer from 16" to 42"
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9.5" IADC321 steel tooth tricone bit
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8.5 inches IADC 637G tricone drill bit,tricone rock roller bits
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6'' 81/2'' 9 1/2'' 12 1/4'' Matrix Body PDC Drill Bit , Diamond Oil Drill Bit
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12 1/4'' M1673 PDC Bit
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PDC Drag Bit
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PDC Drag Bit
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Drag Bit-6''
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Tricone Bit-8 1/2'' IADC127
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Hole Opener
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Hole Opener
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Hole Opener
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Roller Cone
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Roller Cone
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Roller Cone
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CONTACT INFORMATION

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

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