Luoyang Gongyan Technology Co., Ltd.
Main products:rock bolt,hollow bar,FRP rock bolt,thread bar,friction bolt
Products
Contact Us
  • Contact Person : Ms. Xing kelly
  • Company Name : Luoyang Gongyan Technology Co., Ltd.
  • Tel : 86-379-63501959
  • Fax : 86-379-63501159
  • Address : Henan,Luoyang,Room 1102,Aolin Building, Taikang Road, Wangcheng Avenue
  • Country/Region : China
  • Zip : 471023

Bolts
split set anchor

split set anchor

1.Split set anchor 2.With easy operation, fast constuction. 3.The height of tunnel must be larger than the bolt length       Split  set anchor...
friction rock bolt

friction rock bolt

1.Friction rock bolt 2.Big friction between bolt and rock; 3.The height of tunnel must be larger than the bolt length.      ...
split set rock bolts

split set rock bolts

1.Split-set rock bolt 2.With easy operation, fast constuction. 3.The height of tunnel must be larger than the bolt length      ...
friction anchor bar

friction anchor bar

1.Friction anchor bar 2.Big friction between bolt and rock 3.The height of tunnel must be larger than the bolt length       Friction anchor bar    ...
high strength prestressed anchor bolt

high strength prestressed anchor bolt

1.Prestressed anchor bolt 2.Steel shell-expansion anchor head 3.Diameter:25-32mm,special size can customized 4.High strength     ...
split set rock anchor

split set rock anchor

1.Split set rock anchor 2.Big friction between bolt and rock; 3.The steel tube is slotted along its length       Split set anchor   ...
friction rock anchor

friction rock anchor

1.Friction rock anchor 2.Big friction between bolt and rock; 3,The steel tube is slotted along its length       Friction rock anchor...
shell expansion threaded anchor

shell expansion threaded anchor

1.Prestressed anchor bolt 2.Steel shell-expansion anchor head 3.Diameter:25-32mm,special size can customized 4.High strength ...


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