Tianjin Grand Construction Machinery Technology Co., Ltd.
+86 15922240428
grand@grandbit.cn
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6" IADC517 Tricone Bit for Rock Drilling
IADC437 9 1/2 Tricone Rock Drill Bit ...
9 5/8" IADC 527 537 TCI Tricone Bit
22 Inch IADC 617 Tci Tricone Drill Bit
HQL40 DTH HAMMER & BITt-1
DTH Drill bit China DTH hammer Down t...
HF 5-M DTH hammer and bit Non-interna...
DTH hammer and bit HD35A Air distribu...
TCI Tricone bits 8 1/2′′ Rock Roller Bit
Tungsten Carbide Material Tricone Dri...
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ESD Control Emergency Shutdown System
2024-01-29
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01
Double cylinder Desander sand filters
2024-01-29
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01
Direct heater steam exchanger Steam h...
2024-01-29
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01
Data header of wellhead and well cont...
2024-01-29
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01
Cyclone Desander Sand Filter High Qua...
2024-01-29
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01
Crude oil diverter manifold of wellhe...
2024-01-29
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01
Choking depressurization manifold of ...
2024-01-29
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01
Chemical injection device of surface ...
2024-01-29
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01
Surge tank or buffer tank of wellhead...
2024-01-29
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01
PFF PFFY parallel gate valve
2024-01-20
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01
Offshore choke and kill manifold mari...
2024-01-20
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01
Manual hydraulic double acting gate v...
2024-01-20
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