Desc:Far Eastern Drilling are API (API-7-1 & API Spec Q1) factory specializes in drill bits, such as Tricone Bit,PDC Bit,Hybrid Bit,HDD Hole Opener,Foundat...
Desc:17 1/2" steel tooth tricone bitApplicationTricone Bits are widely used in Petroleum & gas ,water well ,mining and tectonic industries ,oil field, cons...
Desc:Company InformationHejianHengjiBitManufactureCo.,LTDis specialized in manufacturing high quality rock bit since 2001,especially for tricone bit,PDC bi...
Desc:Far Eastern Drilling are API (API-7-1 & API Spec Q1) factory specializes in drill bits, such as Tricone Bit,PDC Bit,Hybrid Bit,HDD Hole Opener,Foundat...
Desc:Far Eastern Drilling are API (API-7-1 & API Spec Q1) factory specializes in drill bits, such as Tricone Bit,PDC Bit,Hybrid Bit,HDD Hole Opener,Foundat...
Desc:15 1/2'' Rock Drilling Tri Cone Bits for Water Well Drilling1.RollerbitsforMiningandRockDrillingThestrengthandwearresistanceofinsertsareimproved1.Roll...