Casing collar_ Tingjin Fengbao

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Tianjin fengbao petroleum equipment co. LTD

Tianjin fengbao petroleum equipment co. LTD

Specializing in the production of oil casing, tubing collar, casing collar, short tubing

National free enquiry hotline022-68112218

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Casing collar

  • The material to manufacture coupling is called the coupling stock. Each well should use several layers of casing according to different drilling depth and geological conditions. Cement cementing is used after casing goes down. It is differe
  • hotline:022-68112218
  • Product details

        The material to manufacture coupling is called the coupling stock. Each well should use several layers of casing according to different drilling depth and geological conditions.
Cement cementing is used after casing goes down. It is different from tubing and drill pipe. It can not be reused. It belongs to disposable consumable material.
        Connection type: STC, LC, BC
        Material: J55 K55 N80 L80 P110

        Specification: 41/2"-20"
        Standards: API SPEC 5CT, API SPEC 5B
        Product Surface: Phosphating treatment is used on the inner and outer surfaces.
        Product packaging: cartons, wooden boxes, pallets or other packaging according to customer requirements.