Dezhou Rundong Petroleum Machinery Co., Ltd.
Main products:Liner,Piston,Valve Body & Seat,Module,Float Collar Float Shoe
Contact Us
  • Contact Person : Mr. fang zheng
  • Company Name : Dezhou Rundong Petroleum Machinery Co., Ltd.
  • Tel : 86-534-2620099
  • Fax : 86-534-2621898
  • Address : Shandong,Dezhou,No.1189, Xinhu Street ,Decheng District
  • Country/Region : China
  • Zip : 253000

Drilling Machine
Premium Liners

Premium Liners

1.lners made with high chrome/iron sleeve sleeve into a forged steel hull. 3.the using time is about 800H. Hy-chrome mud pump liners made with a high chrome or bi-metal sleeve,with shoulder (or HP) can with the stand the highest hoop stresses.The HRC can be from 60...

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