Beijing Jietaihongli Technology Co., Ltd.
ποιότητας Τρυπώντας με τρυπάνι φραγμός του Kelly, Ενδασφαλίζοντας φραγμός του Kelly manufacturer from China
Popular Videos
-
00:12
![casing]()
casing
May 16, 2022 -
01:04
![Drilling Rig Kelly Bar]()
Drilling Rig Kelly Bar
January 21, 2022 -
00:15
![casing]()
casing
May 16, 2022 -
00:55
![Rock Bucket Soil Bucket Hot Sale Bore Piling Machine Tools Drilling Bucket With Bullet Teeth]()
Rock Bucket Soil Bucket Hot Sale Bore Piling Machine Tools Drilling Bucket With Bullet Teeth
January 21, 2022 -
00:44
![sr150 sr200 sr238,sr285 sr405 interlocking kelly bar]()
sr150 sr200 sr238,sr285 sr405 interlocking kelly bar
January 21, 2022 -
00:30
![OEM Drilling Kelly Bar Sany Bauer Steel Tube Friction]()
OEM Drilling Kelly Bar Sany Bauer Steel Tube Friction
November 09, 2022 -
00:13
![casing]()
casing
May 16, 2022
套管
Recent Videos
-
00:52
![ΣΔ 155]()
ΣΔ 155
June 18, 2024 -
01:12
![Διασύνδεση 120m τριβή Kelly Bar για τα θεμέλια κατασκευής μηχανημάτων]()
Διασύνδεση 120m τριβή Kelly Bar για τα θεμέλια κατασκευής μηχανημάτων
October 18, 2023 -
00:30
![OEM Drilling Kelly Bar Sany Bauer Steel Tube Friction]()
OEM Drilling Kelly Bar Sany Bauer Steel Tube Friction
November 09, 2022 -
01:09
![High Wear Resistant Bar Kelly Interlocking In Drilling Engineering]()
High Wear Resistant Bar Kelly Interlocking In Drilling Engineering
November 09, 2022 -
01:56
![soilmec sr80c]()
soilmec sr80c
October 29, 2022 -
00:15
![casing]()
casing
May 16, 2022 -
00:12
![casing]()
casing
May 16, 2022
