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HANDAN TOPMETAL CO.,LTD.

 
 
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rock bolt 

  Category : Architecture and construction->Constructing structure->buildIng material

     
rock bolt
 
 
       

  Product Specification
 
  Country  CN
  Materials  steel
  Size  R25,R32,R38,R51,T76    
  Packing  Bundle
  Minimum Order  20ton
  Payment Term  T/T

 

    Product Detail
  Hollow head mounted on the bolt body carbide drill bits, drill pipe to bolt body instead of drilling, drill the end of the connecting rod bolt body and the rock drilling machine connected with the rock drill perforated the design of a bolt depth, the installation only pulp plugs, pad plate, nut was conducted after the grouting. When the slope support or hydropower station construction, can also be used to replace large-diameter bolt hole drill drill pipe, carrying out drilling grouting and more powerful, than the anchor role in a stronger, more efficient and convenient, lower construction costs.

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rock bolt

rock bolt
 
   


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