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1. Drill collar
  Slick drill collar
  Spiral drill collar
  Non-magnetic drill collar
2. Sub
  Conversion sub
  Lifting sub
  Float valve sub
3. Kelly
  Square kelly
  Hexagonal kelly
4. Drill stabilizer
5. High magnetic wax controller
6. Self-spin sucker rod centralizer
 


1. Casing packer
2. Pressure control sliding liner
 


1. Casing
2. Tubing
 


1.Hydraulic casing reshaping workover technology

2.Downhole pressing fishing workover technology

 



System introduction

——Help customers to quickly create new greater value

     
     
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Tel: +86-28-84920538  Fax: +86-28-84997533
http://www.cczpc.com