• China High-Strength XJY850 Material Cold Drawn Precision Steel Tube with Tight Tolerances and Anti-Corrosion Coating for Geological Circular Drilling factory
    ...Drilling Pipe Cold Drawn Precision Steel Tube (Geological Circular Steel Tube, XJY850 Material) is a high-strength circular steel tube engineered for geological drilling. Made from XJY850 alloy steel, it offers exceptional tensile strength (≥850 MPa) and wear resistance after quenching-tempering, ideal for abrasive rock formations. Precision cold drawing ensures tight tolerances more
    Brand Name:HONGBAO
    Model Number:HG-OP
    Place of Origin:China

    High-Strength XJY850 Material Cold Drawn Precision Steel Tube with Tight Tolerances and Anti-Corrosion Coating for Geological Circular Drilling

  • China Carbon Steel 30mm Coal Mining Drill Bits 26-42 Mm Diameter Forging Processing factory
    Tungsten Carbide Drill Bit 30MM Coaling Mining Drill Bit For Coal Mining Use 1. Product Description: Material: high virgin raw material with submicron and average grain size. Tolerance: strict tolerance extent control, which can reach +/-0.01mm; Grades: ... more
    Brand Name:MIROC by KSQ
    Model Number:Coal Mining Drill Bits
    Place of Origin:China (Mainland)

    Carbon Steel 30mm Coal Mining Drill Bits 26-42 Mm Diameter Forging Processing

  • China Round Rod Shape Tungsten Carbide Drill Blanks With High Wear Resistance factory
    ...330mm or 340mm, or others. Grade in YL10.2,YG10X, YG6, YG8 etc. And h5 or h6 tolerance, or other requirement. Our standard size models: Dimension DXL Tolerance of diameter(mm) Tolerance of length(mm) Φ2.0×330 +0.3/+0.5 +0/+5.0 Φ4.0×330 Φ6.0×330 Φ8.0 more
    Brand Name:zhenfang
    Model Number:ZF-TCR1202
    Place of Origin:Zhuzhou,China

    Round Rod Shape Tungsten Carbide Drill Blanks With High Wear Resistance

  • China Galvanised External Hexagon Flange Self Drilling Metal Screw With EPDM Washers factory
    ... Brass,Alloy Steel,Stainless Steel Thread Types: American/Left Hand/Metric/Right Hand/Special Pitch Tolerances: Precision Tolerances to more
    Brand Name:TOBO/TPCO/TISCO/VALIN/METAL
    Model Number:Self Drilling Metal Screws
    Place of Origin:China/Japan/Germany

    Galvanised External Hexagon Flange Self Drilling Metal Screw With EPDM Washers

    TOBO GROUP LTD
    [Shanghai,China]
  • China Drill Pipe Couplings Tube Machining For Drill Rods Coupling And Casing factory
    ...: ≤0.05mm Straightness : 0.30mm/m Note: DN - Nominal Diameter NPS -Nominal Pipe Size Application: 1. High dimensional accuracy, the tolerance of inner and outer diameter size can be accurate to within 0.05mm, better tolerance can more
    Brand Name:TORICH
    Model Number:42CrMo
    Place of Origin:Zhejiang,China

    Drill Pipe Couplings Tube Machining For Drill Rods Coupling And Casing

    TORICH INTERNATIONAL LIMITED
    [Zhejiang,China]
  • China T38 485mm Drill Shank Adapter Striking Bars Connect Drill Rod with Rock Drills factory
    T38 485mm Drill Shank Adapter Striking Bars to Connect Drill Rod with Rock Drills Our shank adaptors ensure a quality drill string interface to the most exacting industry tolerances. Built to seamlessly interface with hydraulic and pneumatic drifters and ... more
    Brand Name:MIROC Shank Adapter
    Model Number:Shank Adapter (for Furukawa Drifter)
    Place of Origin:China

    T38 485mm Drill Shank Adapter Striking Bars Connect Drill Rod with Rock Drills

  • China Metal Hex Washer Self Drilling Screws 4h Thread Tolerances For Lock Accessories factory
    ...Drilling Screws Product description: Our products of hexagonal drlling screw inclued:5.5*30, 5.5*32, 5.5*35, 5.5*38, 5.5*40, 5.5*45, 5.5*70 etc.Thread tolerances is 4h. Surface treatment is electro galvanizing. The range of packing quantity from 2200 pieces/bag to 5600 pieces/bag. According to the tail, the self drilling... more
    Brand Name:Xinyuxiang
    Place of Origin:Hebei,China
    Minimum Order Quantity:One bag

    Metal Hex Washer Self Drilling Screws 4h Thread Tolerances For Lock Accessories

  • China ISO10097-1 SAE1541 WLA Seamless Drill Pipe factory
    ... All Drill Rods and Core Tubes made from seamless cold drawn tubes or cold rolled steel tubes. All dimensions and tolerances are in millimetres unless otherwise stated and shall be in accordance with Tables 3 to 9 inclusive wireline rock drilling rods. 1.2 more
    Brand Name:New-Era
    Model Number:ISO10097-1
    Place of Origin:China

    ISO10097-1 SAE1541 WLA Seamless Drill Pipe

  • China CKD-EC1390-LDM Infrared MOPA Laser Glass Drilling Machine for High Precision Drilling factory
    ... precision, making it an ideal choice for applications where accuracy is paramount. In addition to its precise focusing capabilities, the Infrared MOPA Laser Glass Drilling Machine also boasts exceptional positioning accuracy, with a tolerance of ±0 more
    Brand Name:CKD
    Model Number:CKD-EC1390-LDM120 / CKD-EC1390-LDM180
    Place of Origin:China

    CKD-EC1390-LDM Infrared MOPA Laser Glass Drilling Machine for High Precision Drilling

  • China Customized Tolerance Tungsten Carbide Buttons For Drilling Stabilizer Carbide Bits factory
    ...Tolerance Tungsten Carbide Buttons For Drilling Stabilizer Carbide Bits Advantage of eletric coal drill bits -----Tungsten Carbide Inserts for Drill Bits -----(DTH) Drilling Carbide Button Bits -----Carbide Buttons for Drilling Industry -----Tungsten Carbide Inserts for Drilling Bits we are tungsten carbide manufacturer in China, for carbide buttons, we could produce them according to your drawings. Desciption of electric coal drill more
    Brand Name:Rixin
    Model Number:YG15C
    Place of Origin:China

    Customized Tolerance Tungsten Carbide Buttons For Drilling Stabilizer Carbide Bits

  • China Anionic Polyacrylamide Emulsion In Drilling Fluid Polymer And Drilling Mud Additives factory
    ... ºC. Beside thickening, the acid compounded with thickening agent has the advantages of below: Easy to make on spot, low concerntration has good thickening effect; Salt tolerance and heat resistance. The product is cationic polymer, more
    Brand Name:OYI
    Model Number:APAM
    Place of Origin:CHINA

    Anionic Polyacrylamide Emulsion In Drilling Fluid Polymer And Drilling Mud Additives

  • China 1590b 6061 Drilling Knob Piece Precision CNC Drilling factory
    1590b 6061 Driling Knob Accessory Piece Cnc Product Description Precision of piece Unspecified dimention tolerance comply to MK grade of ISO 2768; The highest dimension tolerance: +/-0.005mm. Roughness CNC Milling: Ra1.6~3.2; CNC turning: Ra0.8~1.6; Grind:... more
    Brand Name:ZX
    Model Number:CNC
    Place of Origin:Fujian, China

    1590b 6061 Drilling Knob Piece Precision CNC Drilling

  • China Tolerance plus or minus 001mm PAC Oil Drilling Forging Processing with Automated Digital Control System Providing Drilling Solutions factory
    Product Description: The PAC Oil Drilling product is a state-of-the-art solution designed to meet the demanding requirements of modern oil extraction operations. Engineered with precision and advanced technology, this product is capable of drilling to ... more
    Brand Name:LINGUANG
    Model Number:PAC LV
    Minimum Order Quantity:3 MTS

    Tolerance plus or minus 001mm PAC Oil Drilling Forging Processing with Automated Digital Control System Providing Drilling Solutions

  • China Polycrystalline Diamond Compact PDC Bits High Tolerance High Heat Resistance factory
    Reduced Drilling Costs High ROP (Rate of Penetration) Superior Durability PDC Drill Bit Additional details about PDC (Polycrystalline Diamond Compact) drill bits: Cutter Technology Advancements: PDC drill bits rely on diamond cutters for their cutting ... more
    Brand Name:Best
    Model Number:DCDMA standard:AW,BW,NW,NWA,HW,PW,S series, P series, D series
    Place of Origin:China

    Polycrystalline Diamond Compact PDC Bits High Tolerance High Heat Resistance

  • China 1/2/3/4/5/6/8/10/12/16 Flute Type Tungsten Carbide Drill Bits with Co 10%-12% and Customized Model Cutting Edge Angle factory
    ...01mm, ensuring accurate and consistent results every time. The precision of these carbide drill bits makes them a reliable choice for professionals and DIY enthusiasts alike. One key feature of these drill bits is their high polished surface finish. This more
    Brand Name:SUPAL
    Model Number:Drilling
    Place of Origin:Changzhou,Jiangsu,China

    1/2/3/4/5/6/8/10/12/16 Flute Type Tungsten Carbide Drill Bits with Co 10%-12% and Customized Model Cutting Edge Angle

  • China COP1838 Compatible T38 Threaded Shank Adapter with High-Strength Chromium-Molybdenum Steel for Rock Drilling factory
    ... strengthening and hot working, and is manufactured with strict tolerances and controlled straightness. It is used to connect a rock drill drift hammer to a carburized extension drill rod, offering excellent working performance. It is widely used in: more
    Brand Name:Minetech
    Model Number:shank adapter
    Place of Origin:China

    COP1838 Compatible T38 Threaded Shank Adapter with High-Strength Chromium-Molybdenum Steel for Rock Drilling

  • China High Precision Rotary Auger Borehole Drilling Rig 15m Depth Hydraulic Rotary Drilling Rig factory
    ... equipment is ideal for constructing foundation piles, geotechnical investigation boreholes, and other structural supports where strict verticality and dimensional tolerances are paramount. Its core functionality relies on a robust spiral auger that more
    Brand Name:SANROCK
    Model Number:SRXW45
    Place of Origin:Zhejiang, China

    High Precision Rotary Auger Borehole Drilling Rig 15m Depth Hydraulic Rotary Drilling Rig

  • China PVD Coating Solid Cemented Carbide Drill , Twist Drill Bit With Long Life Time factory
    ...Drill With High Hole Surface Quality High Precision Technical Information: Typical application of solid carbide drills: Small diameter hole Tight or precision tolerance hole The hole shorter than a deep hole This series of solid carbide drills is extremely versatile, and the same series can achieve efficient drilling of steel, stainless steel, cast iron and other materials. Optimized drill... more
    Brand Name:MMM
    Model Number:∅2-∅20
    Place of Origin:CHINA

    PVD Coating Solid Cemented Carbide Drill , Twist Drill Bit With Long Life Time

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