231 - 240 of 425
hydropower core drilling rig
Selling leads
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AQ,BQ,NQ,HQ,PQ PDC Sintered Matrix Core Drill Bit Product Description: The PDC Core Bit is featured as long service time, fast drilling speed and high ...
2026-04-24 00:34:33
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Medium Soft Formation Bq Hq Nq Pq Core Drilling PDC Bit Product Description: The PDC Core Bit is featured as long service time, fast drilling speed ...
2026-04-24 00:34:33
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Bq Hq Nq Pq Core Drilling Bit PCD Bit Product Description: The PDC Core Bit is featured as long service time, fast drilling speed and high coring rate ...
2026-04-24 00:34:33
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...crown shapes. The users can make rational selections according to the formations to be drilled. To avoid excessive bit wear, tungsten carbide ...
2026-04-24 00:34:33
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Tungsten Carbide Core Drill Bit Suitable for Medium Soft Formations Tungsten Carbide Core Bit Tungsten Carbide Core Bits are designed especially for ...
2026-04-24 00:34:33
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... to provide long bit life. 3.PDC cutter can improve the life and shield the risk of complex formation drill not passed. 4.Drilling dynamic ...
2026-04-24 00:34:33
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NQ HQ PQ Impregnated Diamond Core Drill Bits Sizes: BQ, NQ, HQ, PQ Diamond Drilling Bit Crown Profile: Gear Wheel crown shape Application: Suitable ...
2025-06-20 15:37:44
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Core Drilling Tube Wrench for Bq, Nq, Hq, Pq Product Description Inner tube wrench Outer tube wrench BQ 43mm 60mm NQ 56mm 73mm HQ 73mm 92mm PQ 95.2mm ...
2025-06-20 15:35:51
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... of Wireline Core Drilling Tool Product Description Inner tube wrench Outer tube wrench BQ 43mm 60mm NQ 56mm 73mm HQ 73mm 92mm PQ 95.2mm 117mm ...
2025-06-20 15:35:51
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...concentrarion and quality,matrix hardness and crown shapes. The users can make rational selections according to the formations to be drilled. To ...
2026-04-24 00:34:33
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