Desc:Company InformationHejianHengjiBitManufactureCo.,LTDis specialized in manufacturing high quality rock bit since 2001,especially for tricone bit,PDC bi...
Desc:single roller cone bit Bit SizeBit Typeinmm31/288.9HR537HR63745/8117.5HR117HR115HR537HR637HR73743/4120.7HR117HR115HR537HR637HR73757/8149.2HR217HR537HR...
Desc: Drilling tools detailsOur main drilling tools are: all kinds of diamond drill bits, composite drill bits, casing boots, reamers, single and double-p...
Desc: Drilling tools detailsOur main drilling tools are: all kinds of diamond drill bits, composite drill bits, casing boots, reamers, single and double-p...
Desc:Qualified Overburden Casing Drilling System with Ring Bits for Borehole Drilling MachineProduct DescriptionRock drilling tools factory KINGDRILLING pr...
Desc:Qualified Overburden Casing Drilling System with Ring Bits for Borehole Drilling MachineProduct DescriptionRock drilling tools factory KINGDRILLING pr...
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: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:Product Description1. APPLICATIONThe drillrig is used in tunnel drilling, geological prospecting, also suitable for geological drillings of building, ...
Desc:Product Description1. APPLICATIONGDL-280is energy efficienctly. It solves the difficult problems of air DTH hammer drilling in soil layers and low con...
Desc:MRS460 Rock Tools Overburden Concentric Symmetric Casing Drilling for Water Drilling MachineProduct DescriptionMRS concentric wave slider bit casing d...
Desc:MRS460 Rock Tools Overburden Concentric Symmetric Casing Drilling for Water Drilling MachineProduct DescriptionMRS concentric wave slider bit casing d...