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polished rod

Brief Introduction:

It conforms to API 11B specification. A layer of corrosion-resistant and wear-resistant coating is formed on the surface of the polished rod to obtain the corrosion-resistant performance.

The surface of the polished rod is sprayed with nickel base alloy powder with high strength and wear resistance;

 

Hardness of spraying layer≥480HV200, thickness of spraying layer: 0.2-0.51 mm.

 

Resistant to H2S, CO2 and brine corrosion;

 

Compact and smooth, high hardness, anti-wear and scaling.

Name

Model

body size mm

Nominal diameter ofupset end thread in

Nominal diameter ofnon upset end thread in

length   mm

Polished rod

CYGG25

25.4

1  3/16

15/16

8000-11000

Polished rod

CYGG28

28.58

1  3/8

1  1/16

Polished rod

CYGG32

32

1  9/16

1  3/16

Polished rod

CYGG38

38

1  9/16

1  3/16

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