POLISHED BORE RECEPTACLE
Used with tie-back seal nipple, it can tieback the liner to the top of well and achieve effective sealing with tie-back seal nipple.
1. The top end is like horn mouth for easy entry.
2. High quality finishment on inner seaface for optimum sealing property.
3. Corrosion resistance after special treatment.
4. Various lengths are available depends on request.
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