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2007
Zhejiang Dewei Cemented Carbide Manufacturing Co., Ltd
Tungsten Carbide Buttons for Rock Bits
The tungsten carbide buttons for rock bits are manufactured from our premium virgin grade. A tungsten carbide and cobalt combination that allow the highest wear resistance and fracture toughness possible in most application. Our heat treating process has been perfected to maintain carbon control and porosity, helping to eliminate premature breakage and wear.
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