Spiral Sucker Rod Centralizer

1. The columnar polished rod centraliser adopts a spiral groove structure design to reduce the sand burial and sand jam problems that are easy to occur in sand-containing oil wells. 2. The centralizing sleeve of the columnar polished rod centraliser can be divided into two materials: metal spray welding and nylon for your choice. 3. The columnar polished rod centraliser can prevent the formation of sediments inside the oil well pipe, so as not to increase the time for well maintenance.