2016年2月24日星期三

cementing equipment and casing accessories

cementing equipment and casing accessories


  • Liner hanger
  • Stage Cementing Collar
  • Cementing Head
  • Cementing Plug
  • Float shoe and Float Collar
  • Bow Spring Centralizer
  • Rigid Centralizer
  • Roller Centralizer
  • Stop Collar

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