• China Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits wholesale
    ...Coal Mining Drill Bit Our produces a variety of tungsten carbide coal drill bits, mainly: water exploration drill bit, coal mining drill bit, soft rock drill bit, composed drill bit and reaming drill bit. Drill bits are manufactured by casting, precision forging and medium carbon alloy steel machining, and can adapt to different drilling conditions. The bits are widely used in coal... more
    Brand Name:MIROC
    Model Number:Coal Mining Drill Bit
    Place of Origin:CHINA

    Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits

  • China 28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits wholesale
    ...Drilling Tool And Equipment Coal Mining Drill Bits Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds of bits and shells according to customer's special requirement. Advantage: 1.coal mining tool,coal mine drill bit 2.low price and supreme quality 3.manufacturer 4.Certified by ISO9001 Product Description: Applications: Apply to the anchor-network support hole drilling in coal... more
    Brand Name:MIROC
    Model Number:MGZT27 - B16
    Place of Origin:ShanDong China(Mainland)

    28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits

  • China Coal Mining Drill Bits Rock Drilling Tools 95mm Dhd3.5 Hammer Bits DTH Drill Bit wholesale
    Coal Mining Drill Bits Rock Drilling Tools 95mm Dhd3.5 Hammer Bits DTH Drill Bit Specification: Bit Shank Series Bit Size(mm) Splines Quantity Matchable Hammer Model DHD3.5 90;110;105 8 IR3.5 DHD340A 108;115;... more
    Brand Name:MTH
    Model Number:140mm diameter
    Place of Origin:CHINA

    Coal Mining Drill Bits Rock Drilling Tools 95mm Dhd3.5 Hammer Bits DTH Drill Bit

  • China Rock Drilling 6-1/2 Inch IADC API Coal Mining Drill Bit wholesale
    ... rock or conically shaped inserts for softer rock. The number of rows of inserts is directly related to the type of application and the size of hole to be drilled. here are also open and sealed bearings available as well as more
    Brand Name:ENG
    Model Number:6000
    Place of Origin:China

    Rock Drilling 6-1/2 Inch IADC API Coal Mining Drill Bit

  • China Anchor Coal Mining Drill Bit wholesale
    2 Blades Anchor Shank Drill Bit Coal Mining Drill Bit PDC Cutter Bits Characteristics: 1. Using the PDC cutters and spherical cutters. Both of theses cutters make the bit can drill faster, so they are applied for integral formation. While, the spherical ... more
    Brand Name:Hainaisen
    Model Number:Anchor shank drill bit
    Place of Origin:China

    Anchor Coal Mining Drill Bit

  • China Nmlc, Hmlc Wireline Drilling Impregnated Diamond Core Drill Bit/Coal Mine Drill Bit wholesale
    ...Drilling Impregnated Diamond Core Drill Bit/Coal Mine Drill Bit Product Description: With bottom discharge diamond core bits, which is suitable for triple tube core barrels, to improve the flushing fluid's erosion against the core during drilling. The main crown technical parameters of impregnated diamond core bits... more
    Brand Name:Aoxing
    Model Number:Nmlc Hmlc
    Place of Origin:Hebei,China

    Nmlc, Hmlc Wireline Drilling Impregnated Diamond Core Drill Bit/Coal Mine Drill Bit

  • China Hydraulic Conical Shearer Drum Coal Mine Drill Bit Cutter Picks In Underground wholesale
    Hydraulic Conical Shearer Drum Coal Mine Drill Bit Cutter Picks in underground/surface mining M92 series coal mining picks are specialized for surface and underground mining of coal, it is adapted to surface miner, large miner, continuous miner etc, it... more
    Brand Name:α
    Model Number:M92 series
    Place of Origin:China

    Hydraulic Conical Shearer Drum Coal Mine Drill Bit Cutter Picks In Underground

    JWE CARBIDE CO., LTD.
    [Hunan,China]
  • China Customized Diamond Coal Mining Drill Bits Picks For Miner Rock Drilling wholesale
    ...: The coal mining bit is mainly based on the hardness of the coal mine, the type of the coal pick holder, and other factors. The coal mining bits are divided into: U82, U84, U85, U92, U94, U95, U170 and so on. Coal mining bit usage: mainly used for more
    Brand Name:MING
    Model Number:U92-25G
    Place of Origin:CHINA

    Customized Diamond Coal Mining Drill Bits Picks For Miner Rock Drilling

  • China Zhuzhou Mingri tungsten cemented carbide welding hard alloy coal mining drill bit button wholesale
    ... bits, 2, good wear resistance and high strength are suitable for mining drilling 3. Hip sintering ensure good compactness and high toughness for the products 4. hemishperical top,protect the button from being destroyed by stress concentration advantage of more
    Brand Name:Rixin
    Model Number:RX-11,RX-15,RX650,RX20
    Place of Origin:China

    Zhuzhou Mingri tungsten cemented carbide welding hard alloy coal mining drill bit button

  • China Tungsten Carbide Buttons 10-15mm for Coal Mining Drill Bits wholesale
    ...Coal Mining Rock Drill Bits Product Description Tungsten Carbide Button Specification Description Tungsten carbide drill bit is widely used in mining, sand, cement, metallurgy and hydropower engineering industries. Coal mining bits are components of coal mining machines mainly used for underground mining and surface mining of coal... more
    Brand Name:Kedel
    Model Number:KDL-QXA-101
    Place of Origin:Sichuan, China

    Tungsten Carbide Buttons 10-15mm for Coal Mining Drill Bits

  • China Foundation Piling Tools Coal Mining Drill Bits OEM Customized For Construction wholesale
    ... Bit Usage: Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Building Drilling Formation: Hard Formation Color: Blue Red Golden... Trademark: Far Eastern Specification: 8 1/2 HS Code: 84314310 Customized: ... more
    Brand Name:YJ
    Model Number:YJ-YL009
    Place of Origin:China

    Foundation Piling Tools Coal Mining Drill Bits OEM Customized For Construction

  • China pdc cutters  for coal field drilling bits wholesale
    ...Coal Field Mining Drilling Bits Series. We produced the coal mining series which introduce advanced technology,combined with non-planar diamond layer and carbide interface ,greatly improve the impact resistance and thermal stability of PDC; it is suitable for soft to medium hard geological rock formation especially, which has a strong impact,fast drilling speed, timeliness and high resistance and mainly used in the manufacture of coal more
    Brand Name:excel
    Place of Origin:China
    Minimum Order Quantity:50

    pdc cutters for coal field drilling bits

    Excel Hard Tools Co.,Ltd
    [Henan,China]
  • China Bullet Coal Mine Drill Bit B47K19H for dense sand gravel and medium hard rocks wholesale
    ... advanced brazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements. Usage: Coal cutting, more
    Model Number:B47K19H, B47K22H
    Place of Origin:China

    Bullet Coal Mine Drill Bit B47K19H for dense sand gravel and medium hard rocks

  • China OEM Thenching Tools Coal Mining Drill Bits , 38 30mm Coal Mining Picks wholesale
    ...Coal Mining Picks Surface Mining Trenching Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits... more
    Brand Name:OED/OEM
    Model Number:BG20H,BG25C,BG25,BG30,BG36
    Place of Origin:China

    OEM Thenching Tools Coal Mining Drill Bits , 38 30mm Coal Mining Picks

  • China drag type Coal Mining Drill Bits 300mm Diameter ISO9001 Certificate wholesale
    ... are widely used in geological drilling, mine drilling, water well drilling and other fields. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, ... more
    Brand Name:Star Diamong
    Model Number:Φ300mm
    Place of Origin:Guilin China

    drag type Coal Mining Drill Bits 300mm Diameter ISO9001 Certificate

  • China PCD coal mining drill bits wholesale
    RJ Polycrystalline Diamond Composites (RJ PDC) consist of a polycrystalline diamond layer sintered with tungsten carbide substrate under extremely high pressure and high temperature. RJ PDC are produced with carefully chosen high-quality industrial diamond... more
    Brand Name:RJ
    Model Number:RJ-375
    Place of Origin:China

    PCD coal mining drill bits

  • China Two Wings Half PDC Anchor Drill Bit industrial Coal Mine Drill Bits wholesale
    Product Description Product Parameter Specification Diameter(mm) Quantity of PDC(pcs) Wing Type of PDC 28 anchor 28 2 2 1304 30 anchor 30 2 2 1304 32 anchor 32 2 2 1304 42 anchor 42 3 2 1304 48 anchor 48 3 2 1304 Company Information Workshop Certificate ... more
    Brand Name:Huanghe Whirlwind
    Model Number:HHW
    Place of Origin:Changge,China

    Two Wings Half PDC Anchor Drill Bit industrial Coal Mine Drill Bits

  • China Bucket Ripper For Pc200 Excavator B47k19h B47k22h Auger Diamond Coal Mine Drill Bit wholesale
    Brand DX340 Bucket Teeth Adapter Excavator DX340 Bucket Teeth for Doosan Used for Bucket Tip excavator Bucket Teeth For machine type For Komatsu, For Cater, For Hitachi, For Kobelco, For Dawoo, For Sumimoto Material Q345B Color Yellow or can be your ... more
    Brand Name:DZR
    Model Number:excavator bucket
    Place of Origin:China

    Bucket Ripper For Pc200 Excavator B47k19h B47k22h Auger Diamond Coal Mine Drill Bit

  • China Diamond PDC Drill Bit , Non Coring Drill Bits 76mm Diameter For Coal Mining wholesale
    ... gas drainage in coal mine and drilling for anchor net support in coal mine. Its service life is 10 to 30 times longer than that of a normal carbide drill. Different structure of the drill body welding different positions of the composite pieces, more
    Brand Name:GLORYTEK
    Model Number:76mm
    Place of Origin:China

    Diamond PDC Drill Bit , Non Coring Drill Bits 76mm Diameter For Coal Mining

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