We provide two types of polished rod, general polished rod and one end upset type polished rod. They all are designed in accordance with API Spec 11B and are made of fine alloy steel. Polished rod is featured by high strength, smooth surface (Ra 0.2-0.8um) and anti-corrosion fatigue strength and wear resistance property.

1) Material: 20CrMo, 35 CrMo

2) Standard: API Spec 11B

3) Grade: H

4) Main process: Surface quenching with High Frequency Induction,

5) Surface roughness: Ra 0.2-0.8um

6) Rod diameter: 1", 1 1/8", 1 1/4", 1 1/2" inch

7) Rod Length: 26.25', 31.5', 36.8'