Steel sucker rod is one of the major equipment for oilfield. Our grade D sucker rods are made according to API Spec. 11B.

Grade D sucker rod is made of fine alloy steel. It is featured by high strength, better plasticity and long service life after heat treatment. Grade D sucker rod is suitable for the deeper oil well in the non-corrosion or light- corrosion medium.

1) Material: 20CrMo, 35 CrMo

2) Standard: API Spec 11B

3) Grade: D

4) Main specification: 5/8" 3/4" 7/8" 1" 11/8"

5) length range: as your request