sucker rod centralizers introduction

Sucker rod centralizers are available in one piece type, combined type, nipple type and roller type. The material are nylon 66, ultra-high molecular polyethylene etc. The centralizer can protect the sucker rod and the sucker rod coupling well when the sucker rod is working. Greatly reducing their wear and prolonging the service life of the sucker rod. Roller centralizers are one-piece centralizers can bu used in deviated wells to greatly reduce the wear on the sucker rods in the deviated oil well sections in well.