Zhuzhou Jinxin Cemented Carbide Co.,Ltd

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Wear-resistant Tungsten carbide button / drill bits / drill

tungsten carbide button

 

It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and

coal formations and drill bits for drilling us-silicated rock formations.

tungsten carbide drill bits

Button drill bit series passivating leading a long life service.

Wearing drill bit’s life is 5-6 times using life than others.


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