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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



——Help customers to quickly create new greater value

  Address: No.1198,Jingtang Avenue of Sanzhong Industry Zone,Jingtang County,Chengdu City, China, 610400
Tel: +86-28-84920538  Fax: +86-28-84997533