• All Thread bar Bolt0
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25-06-12
L/C, T/T

Данные Товара

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 effici
ency .a

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


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Деловые Данные

25-06-2012
Shandong Tongrui Mining Technology Co.,Ltd was founded in 2007 in Tai an, Shandong, China. In 2011 we set up GSI(Ground ...
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