Top quality 400mm PDC bit drill tool

1、AISI 4145H -Heat treated steel dedicated for Petruleum drilling stools 

----Compact surface coating

Super toughness and wear-resistance

Good erosion-resistance

---Hard metal nozzle with carbide liner，can effectively protect the bit body  and  nozzles from internal erosion

2.Our Advantage

----adequate stocks
----competitive price
----timely delivery
----factory direct 

3.Packing/Shipping

Packing:wooden case or iron case ,also be packaged according to customer requirements.

Modes of transportation:by sea, by air or land transportation, Of course, a small amount can also by Express.

4.Company Profile

Cangzhou Great Drill Bit Co.,Ltd was founded in 2010, and the company is located in Hejian Development Zone, Hebei Province.We have multiple international advanced CNC machining center production lines with combined turning and milling and multi-axis linkage. Cumulative sales of more than 100,000 drill bits.Main products:PDC bit, tricone bit, coring bit, bi-center bit, Torkbuster, PDC reamer, PDC hole opener, rock reamer, customized cutters.

5.Please contact

TEL:8618232186601;8617340754111

Whatsapp:8618232186601

        8618031733007

E-mail：great25@zkdrilling.com

       great03@pdcbit.net