Beijing Jietaihongli Technology Co., Ltd.
kualitas Pengeboran Kelly Bar, Saling Mengunci Kelly Bar 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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SR 155
June 18, 2024 -
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October 18, 2023 -
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November 09, 2022 -
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November 09, 2022 -
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October 29, 2022 -
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April 21, 2022 -
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March 17, 2022 -
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Foundation Piling Kelly Bar Drill Rig Sr150 Sr200 Sr238 Sr285 Sr405
March 02, 2022 -
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used soilmec piling ring , used bored piling rig . used rotary drill rig
February 16, 2022 -
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Stable Refurbished Secondhand Used Rotary Drilling Rig CRRC With Crawler Undercarriage
February 16, 2022 -
00:44
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sr150 sr200 sr238,sr285 sr405 interlocking kelly bar
January 21, 2022 -
01:04
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Drilling Rig Kelly Bar
January 21, 2022 -
00:55
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January 21, 2022
