advanced oil PDC bits has used in various oil field of China as well as other regions in the world oil PDC bits  (6-17 1/2)1.Optimally designed bit profile for drilling soft to medium hard formations. 2.Cutting structure is force balanced, bit blade is asymmetrically...

pdc coring bit 1.Type:coring bit,diamond 2.OD:28mm-150mm 3.long useful life, high efficiency, wide using range, 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...

used for hanging the drill rod joint or lock joint thus raising the drill. The raiser is a tool used for hanging the drill rod joint or lock joint thus raising the drill.Main boby is made of high quality tool steel,forged into shape.It has high strength,safetyand reliability...

coal bit 1.used in coal mining,geologic drilling 2.long useful life, high efficiency, wide using range coal mining bits/coal mining cutter teeth/tungsten carbide drill bits/coal bitsProduct description:The coal bits are mainly used in coal and mine drilling, have dry-type &...

well drilling rod 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.Techinical:Friction welded drilling pipe in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused...

welded well drilling pipes 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...

good price and high quality chisel bits/tungsten carbide drill bits/drill bits/carbide bit ...

ISO9001 good price and high quality With ISO certificate & quality control. Secification:  φ 32mm φ 34mm   φ 36mm φ 38mm  φ 40mm  φ 42mm  Please feel free to contact with us for more detailed specifications or...

best price and good quality ISO 9001 PDC Bits:IntroductionPDC bit uses PDC as main cutting components, with the excellent wear-ability and impact toughness of the PDC. It has a useful life, high-efficiency, and good performance cost ratio.PDC bit is mainly used for drilling soft...

best price and high quality ISO9001 friction welding drilling rod ...