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What is the alternative name for a geological drill pipe?
Release time:
2019-05-25
Author:
Source:
Geological drill pipe is also called: imitation British drill pipe, round drill pipe, outer flat drill pipe, smooth drill pipe, geological alloy drill pipe, coal mine tunnel regular drill pipe, exploration drill pipe, down-the-hole drill pipe.
Geological drill pipe is also called: imitation British drill pipe, round drill pipe, outer flat drill pipe, smooth drill pipe, geological alloy drill pipe, coal mine tunnel regular drill pipe, exploration drill pipe, down-the-hole drill pipe.
Key words:
Geological drill pipe
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