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Litian Heavy Industry Machinery Co., Ltd.
Litian Heavy Industry Machinery Co., Ltd.
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Litian Updates
Dec 06-2021
Causes And Solutions Of Drill Rod Fracture
Drill rod is one of the important accessories of rock drill. It is a necessary tool in rock drilling. Drill rod must be able to bear significant torque, torsion, bending and vibration in the process o...
Nov 16-2021
Basic Requirements for Threaded Drill Rod
Threaded drill rod includes extension drill rod, light extension drill rod, drifter rod, MF rod, etc.1. Basic Requirements(1). Good elasticityIn the process of drilling, whether horizontal operation, ...
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Important Parts And Working Principle Of Hydraulic Rock Drill