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Email: zuanlongbits@gmail.com

Tel: +86-029-82612068

Fax: +86-029-82612068

Address:No 66, Changming Road, Xi'an, Shaanxi Province, China

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Pillar Type Non Coring PDC Bits Sep 06, 2017

1.Pillar PDC Bits Using PDC as the main cutting components. 

2.With impact resistance pdc hard rock drill bit for penetration the degassing hole, drain hole, and grouting hole of coal mine. 

3.Pillar Non Coring PDC Bits drilling efficiency is slightly lower than concave bits, but the abrasion performance is stronger.

4.Wear resistance pdc tooth.

5.Long service life with minimize cost.


pdc pillar drill bit 001.jpg

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