• Thread Bar Anchor Bolt0
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12年6月25日
L/C, T/T

产品详细信息

Feature :

(1) The bolts have high strength stress ,good support capacity can prevent the roof from sinking down ,and the strata sliding .

(2) Fast and easy installation by mechanized tools.

(3) Be used with resin anchoring cartridge for permanent support .

(4) Be used in high stressed ,large deformed area .

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

(6)Thread profile has higher strength than rod and offers excellent mixin
g capabilities in resins installation

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相关证明的文件

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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 ...
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