Anchor Bolt Drill Rod

Pneumatic Drill RodIn order to ensure the Pneumatic Drill Rod is properly used and guarantee its normal working life,Website:http://www.qianruidrill.com, the following instructions need to be noticed:1.Properly choose the appropriate drill rod per the testing comparison or the product recommendation of our company.2.Please make sure that the drill rod is well fit with the bit (uniform tamper); if the taper of drill rod is less than that of the bit, the top-point will be easily broken. 3.It is recommended to use the bill rod sets for place where the depth of rock drilling hole is more than 2.0m
Anchor Bolt Drill Rod