• All Thread bar Bolt0
箭头游标移动至图片该处可放大
12年6月25日
L/C, T/T

产品详细信息

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.


查看更多

相关证明的文件

没有发现相关证明的文件。

公司详细资料

2012年6月25日
Shandong Tongrui Mining Technology Co.,Ltd was founded in 2007 in Tai an, Shandong, China. In 2011 we set up GSI(Ground ...
分享此页