Beijing Jietaihongli Technology Co., Ltd.
품질 드릴링 켈리 바, 연동 켈리 바 manufacturer from China
套管
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00:15
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casing
May 16, 2022 -
00:12
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casing
May 16, 2022 -
00:19
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casing
May 16, 2022 -
00:05
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casing
May 16, 2022 -
00:28
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casing
May 16, 2022 -
00:21
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casing
May 16, 2022 -
00:27
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casing
May 16, 2022 -
00:17
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casing
May 16, 2022 -
00:13
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casing
May 16, 2022 -
00:19
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casing
May 16, 2022
Other Videos
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00:52
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SR 155
June 18, 2024 -
01:12
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120m 융합 스프릭션 켈리 바 기초 건설 기계
October 18, 2023 -
00:30
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OEM Drilling Kelly Bar Sany Bauer Steel Tube Friction
November 09, 2022 -
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High Wear Resistant Bar Kelly Interlocking In Drilling Engineering
November 09, 2022 -
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soilmec sr80c
October 29, 2022 -
04:35
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Stable Refurbished Secondhand Used Rotary Drilling Rig CRRC With Crawler Undercarriage
April 21, 2022 -
00:57
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Refurbished Piling Rig Construction Machine Spare Parts Planetary Sun Gear Reducer
March 17, 2022 -
03:17
![Foundation Piling Kelly Bar Drill Rig Sr150 Sr200 Sr238 Sr285 Sr405]()
Foundation Piling Kelly Bar Drill Rig Sr150 Sr200 Sr238 Sr285 Sr405
March 02, 2022 -
01:02
![used soilmec piling ring , used bored piling rig . used rotary drill rig]()
used soilmec piling ring , used bored piling rig . used rotary drill rig
February 16, 2022 -
00:55
![Stable Refurbished Secondhand Used Rotary Drilling Rig CRRC With Crawler Undercarriage]()
Stable Refurbished Secondhand Used Rotary Drilling Rig CRRC With Crawler Undercarriage
February 16, 2022 -
00:44
![sr150 sr200 sr238,sr285 sr405 interlocking kelly bar]()
sr150 sr200 sr238,sr285 sr405 interlocking kelly bar
January 21, 2022 -
01:04
![Drilling Rig Kelly Bar]()
Drilling Rig Kelly Bar
January 21, 2022 -
00:55
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Rock Bucket Soil Bucket Hot Sale Bore Piling Machine Tools Drilling Bucket With Bullet Teeth
January 21, 2022
