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Welcome to TONRY!
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    • Friction Bolt

      • Friction Bolt 33mm
      • Friction Bolt 39mm
      • Friction Bolt 42mm
      • Friction Bolt 47mm

      Super Bolt(Combination Bolt)

      • Super Bolt TC04
      • Super Bolt TC05

      Wire Mesh

      • Welded Wire Mesh
      • Energy Absorbing Wire Mesh (E-Mesh)
      • Osro Strap

      Rock Anchor Bolt

      • Energy Absorbing Bolt (E-Bolt)
      • Posimix Bolt
      • Posimix Dynamic Bolt
      • Full Thread Bar Bolt
      • Yield Rock Bolt
      • Paddle Bolt
      • Kiruna Bolt
      • Sharp End Thread Bar Bolt
      • Forged Head Bolt
      • Expansion Shell Bolt
      • Eye Bolt

      Sandwich System

      Expandable Bolt

      • Ordinary Type
      • Upgraded Type

      M Bolt(3CR12 Bolt)

      Plate

      • Flat Plate
      • Round Plate
      • Domed Plate (Volcano Plate)
      • Star Plate
      • Butterfly Plate (Strata Plate)
      • Mesh Plate
      • Combi Plate

      Cable Bolt

      • Plain Cable Bolt
      • Bulb Cable Bolt
      • Yielding Cable Bolt
      • Expansion Shell Cable Bolt
      • Cable Strap

      Roof Mat

      • W Roof Mat
      • M Roof Mat
      • π Roof Mat
      • Ω Roof Mat

      Accessories

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  • HOME
  • ABOUT TONRY
    • ABOUT TONRY
    • TONRY CULTURE
    • TONRY HISTORY
    • TONRY QUALIFICATIONS
    • TONRY HONOR
    • SOCIAL RESPONSIBILITY
  • PRODUCTS
    • All Products
    • Friction Bolt
    • Super Bolt(Combination Bolt)
    • M Bolt(3CR12 Bolt)
    • Rock Anchor Bolt
    • Expandable Bolt
    • Sandwich System
    • Cable Bolt
    • Wire Mesh
    • Roof Mat
    • Plate
    • Accessories
  • NEWS
    • Company News
    • Industry Trends
  • VR
  • CONTACT
Upgraded Type
HOME > PRODUCTS > Expandable Bolt > Upgraded Type
  • Friction Bolt

    • Friction Bolt 33mm
    • Friction Bolt 39mm
    • Friction Bolt 42mm
    • Friction Bolt 47mm

    Super Bolt(Combination Bolt)

    • Super Bolt TC04
    • Super Bolt TC05

    Wire Mesh

    • Welded Wire Mesh
    • Energy Absorbing Wire Mesh (E-Mesh)
    • Osro Strap

    Rock Anchor Bolt

    • Energy Absorbing Bolt (E-Bolt)
    • Posimix Bolt
    • Posimix Dynamic Bolt
    • Full Thread Bar Bolt
    • Yield Rock Bolt
    • Paddle Bolt
    • Kiruna Bolt
    • Sharp End Thread Bar Bolt
    • Forged Head Bolt
    • Expansion Shell Bolt
    • Eye Bolt

    Sandwich System

    Expandable Bolt

    • Ordinary Type
    • Upgraded Type

    M Bolt(3CR12 Bolt)

    Plate

    • Flat Plate
    • Round Plate
    • Domed Plate (Volcano Plate)
    • Star Plate
    • Butterfly Plate (Strata Plate)
    • Mesh Plate
    • Combi Plate

    Cable Bolt

    • Plain Cable Bolt
    • Bulb Cable Bolt
    • Yielding Cable Bolt
    • Expansion Shell Cable Bolt
    • Cable Strap

    Roof Mat

    • W Roof Mat
    • M Roof Mat
    • π Roof Mat
    • Ω Roof Mat

    Accessories

Upgraded Type

Upgraded Type

  • Total 1
  • 1

Contact US

Protect the miners in the world, Support the mines on the earth

PRODUCT LIST

  • Friction Bolt
  • Super Bolt(Combination Bolt)
  • M Bolt(3CR12 Bolt)
  • Rock Anchor Bolt
  • Expandable Bolt
  • Sandwich System
  • Cable Bolt
  • Wire Mesh
  • Roof Mat
  • Plate
  • Accessories

CONTACT US

Contact Person: Tony Sun

E-mail: rockbolt@trky.cn

Mobile: +86-18953894976

Tel: +86-538-5050586

Fax: +86-538-5050585

Whatsapp/Wechat: +86-18953894976

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