Tianjin Grand Siv Machinery Technology Co., Ltd.
+86 15922240428
grand@grandbit.cn
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6 "IADC517 Tricone Bit rau Pob Zeb Drilling
IADC437 9 1/2 Tricone Pob Zeb Laum Ntsis ...
9 5/8" IADC 527 537 TCI Tricone Bit
22 Nti IADC 617 Tci Tricone Drill Bit
HQL40 DTH HAMMER & BITt-1
DTH Drill ntsis Tuam Tshoj DTH rauj Down t...
HF 5-M DTH rauj thiab me ntsis Non-interna...
DTH rauj thiab ntsis HD35A Cua distribu...
TCI Tricone bits 8 1/2′ Pob zeb Roller ntsis
Tungsten Carbide Khoom Tricone Dri...
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Peb theem Separator ntawm roj thiab roj ...
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Tswj siab drilling system
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2024-01-20 IB
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Choke manifold ntawm zoo tswj cov khoom ...
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SINOPEC Wellhead thiab Tsob Ntoo Khoom ...
2023-12-02 IB
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6 "IADC517 Tricone Bit rau Pob Zeb Drilling
2024-01-29 IB
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IADC437 9 1/2 Tricone Pob Zeb Laum Ntsis ...
2024-02-01 IB
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01
9 5/8" IADC 527 537 TCI Tricone Bit
2024-02-01 IB
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01
22 Nti IADC 617 Tci Tricone Drill Bit
2024-02-01 IB
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HQL40 DTH HAMMER & BITt-1
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DTH Drill ntsis Tuam Tshoj DTH rauj Down t...
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