• 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 75mm Drag Diamond PDC Drill Bit Three Wings For Coal Mine And Drill Hole wholesale
    Φ75mm PDC Drag Bit Φ76mm PDC drag bits are widely used in geological drilling, mine drilling, water well drilling and other fields. The main feature is high speed and long life. more
    Brand Name:Star Diamong
    Model Number:Φ76mm
    Place of Origin:Guilin China

    75mm Drag Diamond PDC Drill Bit Three Wings For Coal Mine And Drill Hole

  • 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 Step Drag Water Well Drill Bits DTH Drilling Tools With Carbide Inserts wholesale
    Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. 1. Description Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. They are usually designed for use in soft formations such as sand, clay... more
    Brand Name:Shitan
    Model Number:ST-B
    Place of Origin:HEBEI CHINA

    Step Drag Water Well Drill Bits DTH Drilling Tools With Carbide Inserts

  • China 78MM PDC Concave Three Blade Wing Drag Water Well Drill Bits wholesale
    ... tungsten carbide body, the bit has better anti-erosive and toughness. The reliability and drilling efficiency is also improved by choosing premium PDC cutters. Suitable formation: Medium-hard to hard, solid hard rock formations ... more
    Brand Name:SHITAN
    Model Number:STP
    Place of Origin:HEBEI CHINA

    78MM PDC Concave Three Blade Wing Drag Water Well Drill Bits

  • 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
    Product name: Diamond Coal Mining Picks Other name: Coal cutter picks Product category: mining picks Type: U85 U92 U94 U95 U170 Diameter: 30mm, 35mm, 43mm KINGDRILLING mining cutter picks description: The coal mining bit is mainly based on the hardness of ... 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
    Foundation Piling Replaceable Roller ConesSingle Cone Bit For Well Drilling Single Cone Bit best sell cone Product Description Basic Info Model NO.: 12 1/4 Certification: API Type: Center Drill Bit Usage: Well Drilling, PCB Drilling, Metal Drilling, ... 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
    Thenching Tools 38 30mm Step Shank 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 ... 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 Diamond PDC Drill Bit For Water Well And Oil Drilling In Construction Industry wholesale
    *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}img, picture, video, canvas, svg {display: block;max-width: 100%;}input, button, textarea, select {font: ... more
    Brand Name:Ruitong
    Model Number:PDC bit
    Place of Origin:Hebei,China

    Drag Diamond PDC Drill Bit For Water Well And Oil Drilling In Construction Industry

  • 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

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