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crawler portable drilling rig
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Hydraulic rotary drilling rig tools Casing Connection factory sale Product Descriptions * Drilling rig tools * Casing connection * Casing pipe Casing ...
2025-01-08 16:40:40
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High operating efficiency KR150M hydraulic piling rotary bored pile drilling rig Product description 1. USA powerful Cummins engine 2. GB certificatio...
2025-07-24 00:22:24
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Rotary Drilling Rig Parts drill rig tool 6 Sections Friction Kelly Bar Bored Piling Accessories Products Feature 1. All kelly bars use seamless steel ...
2025-07-24 00:22:25
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..., the deformation of casing joint is strictly controlled to ensure the accuracy, and each casing joint is interchangeable. 3. Suitable for domestic ...
2025-07-24 00:22:25
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... 3.High wear resistance 4.High drilling efficiency 5.High hardness 6.Good roundness of the cylinder 7.Long service life 1.Drilling buckets are ...
2025-07-24 00:22:25
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2200mm conical rock auger drilling rig tool rock core drill bucket for construction drilling Product Feature 1.Kelly box: 130-150-200 – other ...
2025-07-24 00:22:25
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... Alloy Boring Spare Parts drilling rig tool drilling teeth Product Feature: 1. The carbide tip has well-distributed micro-particles, with super ...
2025-04-10 01:29:40
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... avoid inclined hole ; 3.Double spiral has a strong carrying soil capacity,and the single spiral is suitable for drilling into gravel and clay with ...
2025-03-21 05:23:07
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150kNm 750mm Small Multifunctional Drilling Rig Rotary Drilling Machine 400KN Products Description 1.Expansion chassis(double-width ). The operating ...
2025-07-24 00:22:24
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... : custom kelly box size based on the kelly bar, like 130*130, 150*150,200*200 etc; 4.It is suitable for drilling clay,
2025-07-24 00:22:25
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