Linqing City Ruilong Drill Co., Ltd.
Main products:Drill Rod
Products
Contact Us
  • Contact Person : Ms. huang amanda
  • Company Name : Linqing City Ruilong Drill Co., Ltd.
  • Tel : 86-0635-2365192
  • Fax : 86-0635-2365191
  • Address : Shandong,linqingshi,Chenfen Villahe,ling City
  • Country/Region : China
  • Zip : 252600

General Mechanical Components Design Services
coal mining drill rod

coal mining drill rod

1.high- elastic 2.rigid 3.automatically adjustable 4stable coal mining drill rod introductionSpiral craft: prestressed wire winding and welding with single strip steel or double strip steel, based on the big torque of geological drill rod. Material of rod body:...


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