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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: TONRY
  • Model Number: GSITB16 18 20 22 25
  • Type: Anchor Bolt
  • Material: Steel
  • Diameter: 16mm 18 mm 20mm 22mm 25mm
  • Length: As customer request
  • Capacity: above100kn
  • Standard: ISO

Packaging & Delivery

Packaging Details: As customers' request .
Delivery Detail: 15 days after receiving payment in advance

Deformed Bar Resin anchor bolt :


1.Material: steel 
2.Fuction : used as rock bolt for support 
3.Diameter : 16mm 18 mm 20mm 22m 25mm

Thread bar Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, and so on.




(1) In the longitudinal direcition , rock body has equal tensile strength ,that is about 40% higher than the reverse-twist bolt in the same specification .

(2) Extend the support area , not only be used by end anchoring ,but also be used by fully anchoring ,that has a better support efficiency .

(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects.




(1)Full thread bar bolt:


All-Thread Rebar Rock Bolt


DQ18  HRB335       ≥125120×120×8       ≥170       23
DQ20  HRB335       ≥155120×120×8       ≥170       26
DQ22HRB335 ≥185150×150×8 ≥220 26


(2)TR and REBAR bolt:






4.Certificates and Test report





5.Our lab and factory





(1)High strength  for support!

(2)Guarantee quality ----100% test before delivery!

(3)Competitive price!

(4)Fast delivery!

(5)Best service!


Support the mines of the world!


                                          Protect the miners in the world! 




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