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Roller cone bit is the most widely used drill bit. Let's take a look at how to maintain and use the roller cone bit!
PDC drill bits (Polycrystalline Diamond Compact bit), it is the abbreviation for the polycrystalline diamond composite drill bit. Let's get to know the preparation work before using PDC bit.
With the development of technology and electronic technology, the DTH hammer has also made great breakthroughs. The DTH hammers with different types and structures have gradually entered the market.
In order to properly use the DTH drill bits and ensure the drilling speed and service life of the drill bit, the following points must be noted.
Let us learn about the advantages of bullet bit tungsten carbide coal mining tools
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