How To Use And Maintain Drill Rod - Exhibition
2021-3-8 · 7. It is found that the Drill Rod thread is damaged in a small area (about 1-2 buckles, buckle length 10mm), and it should be repaired with a file in time before use. 8. Avoid long-term storage of the Drill Rod in the open air. Wipe the Drill Rod clean, apply anti-rust grease on the threaded part, and wear a protective cap …
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