Beijing Jietaihongli Technology Co., Ltd. |
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Interlocking Mechanical Kelly Bar OD406 X4X15m
Teleskopic Kelly bars transfer torque and crowd force from the
rotary drive to the drilling tool. Jietaihongli is a
highly specialized manufacturer of telescopic kelly bars to be
applied to any type of piling rig available in the market such as
Bauer, Zoomlion, Sunward, Soilmec, IMT,Mait..etc piling rigs ..