What is the processing technology of the button drill bit? What are the connec...
Release time:
2020-03-06
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The button drill bit of our company are divided into two processes: one is welding process, the other is cold pressing process.Compared with the two processes, the product quality of cold pressing pro
The button drill bit of our company are divided into two processes: one is welding process, the other is cold pressing process.Compared with the two processes, the product quality of cold pressing process is much higher than that of welding process.
The connection forms include taper connection, R-type thread connection, T-type thread connection, etc

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