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Foundation Frictional 40m Drilling Kelly Bar For Drilling Rig

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Address: 1903, Building 3, No. 10 Yard, Ronghua South Road, Beijing Economic and Technological Development Zone

Contact name:Manager

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Country/Region	china
City & Province	beijing beijing

Foundation JTHL brand frictional Kelly Bar Used For Drilling rig

1. 3 - 6 telescopic tube for drilling depth from 10 - 150 m

2.Torque transfer capacity 30 - 500 kN.m

3. Locks and wear-resistant drive strips

OEM/ODM	Both
Material	Q345B /Q460D / 35CrMo With Special Heat Treatment
Manufacture Process	Robot Welding ,Gas Shielded welding , Manual DC Welding
Tailored	Round /Square

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