In sucker rod pumping system, the polished rod is an important part for connecting pumping unit and sucker rod. We provide regular polished rod, metal sprayed polished rod, Chrome plated polished rod and Tungsten plated polished rod. They are designed in accordance with API 11B Spec.

Product Features：

Good mechanical properties with quality alloy steel base.
Excellent surface roughness and coating hardness.
Surface coating and base are bonded firmly to ensure strong corrosion resistance.