Detailed Product Description PDC bit can be divided to core bit, non-coring drilling bit and anchor bit. This kind of bit has the advantages of long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on. It can drill under low pressure and...

Detailed Product Description PDC bit can be divided to core bit, non-coring drilling bit and anchor bit. This kind of bit has the advantages of long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on. It can drill under low pressure and...

Detailed Product Description PDC bit can be divided to core bit, non-coring drilling bit and anchor bit. This kind of bit has the advantages of long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on. It can drill under low pressure and...

Detailed Product Description PDC bit can be divided to core bit, non-coring drilling bit and anchor bit. This kind of bit has the advantages of long useful life, high efficiency, wide using range, good gage protection, high cost performance and so on. It can drill under low pressure and...

Detailed Product Description drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)drilling joints in diameters of 68/78/105/121 millmetersdrill collar in diameters of 121/146/159/178geological drilling pipes in diameters of 42/50/60/73/89 millmetersdrilling joints in...

Detailed Product Description PDC Φ50-Φ152 core drill bits ...

Detailed Product Description Friction welding drilling rod  widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work.   (mm)Diameter...

Detailed Product Description Friction welding drilling rod  widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work.   (mm)Diameter...

Detailed Product Description Friction welding drilling rod  widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work.   (mm)Diameter...

Detailed Product Description drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)drilling joints in diameters of 68/78/105/121 millmetersdrill collar in diameters of 121/146/159/178geological drilling pipes in diameters of 42/50/60/73/89 millmetersdrilling joints in...