All Thread bar Bolt - DQ16 18 20 22

All Thread bar Bolt - DQ16 18 20 22
:
Shandong Tongrui Mining Technology Co., Ltd.
: 2012-08-06 20:43:33
:
All Threadbar Bolt

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Description Of All Thread bar Bolt - DQ16 18 20 22

All Thread bar Bolt - DQ16 18 20 22 Specificaton & Trade Terms

ModelDQ16 18 20 22
Place Of OriginShandong, China (Mainland
Price TermEX-Work
Payment TermT/T
3.Diameter : 16mm 18 mm 20mm 22m


All Threadbar Bolt(Continuous Thread Rock Bolt):

All Threadbar Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .a



1.FEATURES :

(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 .a

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

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