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

                                  Shaanxi Zuanlong Drilling Machine Co.,Ltd


        Contact:May Liu                                               Email:zuanlongbits@gmail.com                                           


        Tel:+86-15291688126                                         Skype:May Liu                                                                        

        Whatsapp:+86 15291688126                                We Chat:L11066245