Aluminum Rotating Spiral Vane Centralizer | DIC Oil Tools

They areavailable in all sizes ranging from 3 1/2 to 20. Any special sizes orcombinations can be available on request. These centralizers are not fixed to the casing. Its rotatesup and down by the usage of Stop Collar. It somehow works like a bearing andgreatly reduces the torque which is necessary to rotate the casing. All theCentralizers are stored painted or coated with polyester powder.