The main purpose of bow spring centralizers is to keep from the gap reasonable, to ensure the quality of the well, so as to achieve good sealing effect.
1, The whole centralizer has no welding knot, no rivets and strong structure.
2, Both the power and the reposition force are in accordance with the API standard.
3, The installation is convenient.
4, with swirling film, it can improve the displacement efficiency more effectively.