Desc:Water well drill pipe is a kind of drilling tool that uses alloy steel pipe to thicken the upsetting at both ends, and connect with tool joints by fri...
Desc:Water well drill pipe is a kind of drilling tool that uses alloy steel pipe to thicken the upsetting at both ends, and connect with tool joints by fri...
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:6 to 28, and offer 30 to 48 made to order. All our Crossing PDC Reamers are manufactured to the highest standardsProduct SpecificationsBit Size (in.)8...
Desc:6 to 28, and offer 30 to 48 made to order. All our Crossing PDC Reamers are manufactured to the highest standardsProduct SpecificationsBit Size (in.)8...
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...
Desc:Support customization of any model and sizeProduct Introduction:PDC non coring drill bit is mainly used for water injection and drainage in coal mine ...