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Tunnelling Bits Wholesale

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  1. China (28)
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  5. tunnelling bits tunnelling bits : 30 Products found from 20 Suppliers & Manufacturers

  • Self Drilling Hollow Bar Anchor Bolt

    • Min. Order:  

      2000 Meter

    • Price:  

      US$ 3

    • Place of origin:  

      China

    The product is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupler, drill bit, and the hollow anchor bars can be cut and lengthened by coupling on request. It is unique anchoring system and can meet current and increasing demands of the tunneling industry and ground engineering. The system provides advantages for all areas of its applications, where boreholes would require the

    [Related Keywords : Threaded Hollow, Threaded Rod Anchor, Thread Bolt]

    • Handan Topmetal Co.,Ltd.
    • Business Type

      Supplier

    • Location

      Hebei, China

    • Employees Total

      51 - 100

    • Annual Revenue

      Less than USD 100,000

  • Specialized S-Works Shiv Triathlon Disc Bike 2020

    • Min. Order:  

      1 Unit

    • Price:  

      US$ 1555 ~ 1655

    • Place of origin:  

      United States

    FEATURES The New Shape of Speed. Light, responsive, agile, and still every bit as aero as the original gold-medal-winning Shiv Weight cut and handling characteristics greatly increased with an all-new silhouette Updated spacers, bridge, and armrests lock in fit, improving stability and confidence, while the one-piece bar and stem simplifies and lightens the weight of the front-end, balancing the

    [Related Keywords : Specialized Triathlon, Specialized Road Bike, Triathlon Bike, Racing Bike]

    • Ciclencycle Sdn Bhd
    • Business Type

      Supplier

    • Location

      Malaysia, Malaysia

    • Employees Total

      1 - 5

    • Annual Revenue

      USD 1,000,001 - 2,000,000

  • 39mm Mining Split Set and Friction Bolt

    • Place of origin:  

      China

    • Supply Ability:  

      30 thousand tons

    39mm Mining Split Set and Friction Bolt 39mm Friction Bolt and Split Set is primarily used for securing strata mesh by installing into existing 47mm friction bolts in conjunction with a smaller plate. Longer lengths are also used as primary ground support when drilling small diameter holes . It is one of the standard Friction Bolt and Split Set widely used in worldwide project of mining, tunnel a

    [Related Keywords : Friction Bolt]

  • Surface Mounted Diamond Drill Bits

    • Place of origin:  

      China

    • Supply Ability:  

      5000 Set/ Sets per Month

    Electroplated diamond drill bits, also known as surface mounted diamond drill bits, are a special process formula that uses electroplating technology to fix and bond diamond sand at the contact point between the drill bit body and the rock. Many people have a misconception in this: they directly welded the diamond onto the drill bit, but in reality, it was only partially wrapped with diamond sand

    [Related Keywords : Diamond Drill Bits, Diamond Core Drill Bit, Diamond Reamed Shell]

  • Drill Rod

    • Place of origin:  

      China

    A drill rod is a tool used to connect drill bits and rock drilling in tunnel engineering. The drill rods commonly used in mining and roadway engineering are hexagonal hollow steel and hollow round steel. The inner diameter of the hexagonal hollow steel is 22mm and 25mm, and the outer diameter of the hollow round steel is 32mm and 38mm. The steel drill rod includes finished steel drill rod and for

    [Related Keywords : drill rod]

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