Shandong Tongrui Mining Technology Co., Ltd.
Main products:Rock Bolt,Friction Bolt,Cable Bolt,Thread Bar Bolt,Mining Plate
Products
Contact Us
  • Contact Person : Mr. wang yunlai
  • Company Name : Shandong Tongrui Mining Technology Co., Ltd.
  • Tel : 86-538-6366599
  • Fax : 86-538-6366597
  • Address : Shandong,taian,No.7 in North Road of Manzhuang Steel Market
  • Country/Region : China
  • Zip : 271000

Double yield tube of rockbolt

Double yield tube of rockbolt
Product Detailed
Double yield tube of rockbolt :In high pressure strata, it can be deformed, reduce and release the stress

   Double yield tube of rockbolt

    In high pressure strata, it can be deformed, reduce and release the stress in order to protect the rod of bolt breaking ,increasing the bearing strength of domed plate .

Double yield tube of rockbolt



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