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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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Roller Cone
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Roller Cone
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Roller Cone
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Roller Cone
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Roller Cone
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Roller Cone Bit-8 1/2'' IADC617
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Roller Cone For Foundation
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8 1/2 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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