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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.

MOBILE:+8613006533721

Whatsapp:+8613006533721

E-MAIL:mya@yihuidrilling.com

T-Thread Hollow Bar

  • Mine Tunnel Roof Support Anchor Bolt

    We are professional manufacturer and produce these items by our selves, we have totally advantage in the whole market, please don’t hesitate to contact us.

  • Hollow Threaded Steel Bar

    Our threaded anchor bar is hot rolled, they are made of seamless steel tube, our hollow bar are superior in quality and reasonable in price, it was vey popular in the whole market.

  • Self Drilling Hollow Bar Anchors

    Self-drilling hollow bar are used for temporary and permanent stabilization of excavated land, retaining walls in confined spaces, and slope stabilization for roads, railways and tunnels.

  • Rock Soil Ground Anchors

    Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc job, which is widely used in mining, tunneling, railway metro, construction etc projects.

  • Hot Dip Galvanizing Hollow Bar

    SDA self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling grounting and anchoring.

  • Threaded Rods with Fasteners

    Hollow bar anchors are a threaded drill rod with sacrificial bits that are advanced to the desired depth, the hollow bar anchors are grouted through the center of the drill string and out the end of the sacrificial bit, this process creates a cement column that is reinforced...

  • Hollow Bar Anchor Screws

    Features and advantages
    Safe, reliable and time saving
    Simple installation and operation
    Choice of drill bits for different grount condition

  • Self Drilling Hollow Rock Anchor Bolts

    We are professional manufacturer and produce these items by our selves, we have totally advantage in the whole market, please don’t hesitate to contact us.

  • Inverted Wedge Bolt

    Self drilling anchor system can be installed in sites with weak rock, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation.

As one of the leading T-thread hollow bar manufacturers in China, we warmly welcome you to wholesale high quality T-thread hollow bar at competitive price from our factory.