Hollow Bar Anchor & MicroPile

  • We manufacture
    We manufacture Premier factory of producing Self-Drilling Anchor Hollow Bars. Our introduction and production lines.
  • We export
    We export Exclusive SDA supplier to Japanese market. All ranges of self-drilling anchor bars can fulfill any of your requirements.
  • WE BUILD
    WE BUILD Experienced in applying Self-Drilling Anchors. Thousands of Project Cases in tunneling, soil nailing and micropiling.

R thread SDA

Rope thread self-drilling anchors.read more →

T thread SDA

T thread self-drilling anchors.read more →

Accessories for anchoring system

Drill bits, couplings, plates and nuts.read more →

Galvanized SDA

Galvanized self-drilling anchors.read more →

LATEST NEWS

  • Soil Nails & Rock Bolts Anchoring
  • A history of Self-Drilling Anchor (Game of Thrones version)
  • Micropile Reinforcing System and Corrosion Protection
  • Micropiles, Rock Drilling Rigs and Hollow Bar Anchors
  • New website launched

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Hollow Bar Anchor & MicroPile

  • About Us
  • Our Products
    • Rope Thread Anchor Bolts
    • T Thread Anchor Bolts
    • Self-Drilling Anchor System Accessories
    • Permanent Soil Nails & Micropiles
  • Portfolio
    • Certificates & Test Reports
    • Anchoring & Bolting Projects

Resources

  • SDA Tips
  • Contact Us
  • Technical Posts about Anchoring

A perfect balance of strength and ductility – in accordance with EU and US standards (EC2, EN14199, ASTM, FHWA, etc.).

All roof bolts and accessories manufactured by ONTON meet or exceed ASTM F432-13 specifications.

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