chemical rock bolt

Shandong Tongrui Mining Technology Co., Ltd.

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25-Jun-12
Others
L/C, T/T
China

Product Details

Chemical rock bolt
(Prestressed Bolt) :

Thread bar Bolt is composed of screw thread steel bar , high strength plate ,casting damping nut ,yield tube, washer , and other accessories . According to the structure of steel bar ,the bolt has two stypes : Rib Rebar Bolt and Non-Rib Rebar Bolt .

The bolt is usually used in thick coal seam ,that has high stress, large deformation, difficult to support and other poor environment .

Supporting Documents

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Business Details

Shandong Tongrui Mining Technology Co., Ltd.
25-Jun-2012
Country of Origin China
Products for Sale (15)
Request for Quotations (0)
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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