A sucker rod is a steel rod, threaded at both ends, used in the oil industry to join together the surface and downhole components of a reciprocating piston pump installed in an oil well. The pump jack is the visible above-ground drive for the well pump, and is connected to the downhole pump at the bottom of the well by a series of interconnected sucker rods.
-Hollow/Solid Sucker Rod
-Sinker bar (Heavy Weight Sucker Rod)
-Polish Rod
-Surface Anti-Corrosive Sucker Rod
-Grade : Grade K, D, KD etc.
-Couplings:
----Standard class T coupling: 5/8”; 3/4”; 7/8”; 1”; 1 1/8”.
----Class T slim hole coupling: 5/8”SH; 3/4”SH; 7/8”SH; 1”SH; 1 1/8”SH.
----Class SM coupling: 5/8”; 3/4”; 7/8”; 1”;
----Sub-Coupling: 5/8”×3/4”; 3/4”×7/8”; 7/8”×1”; 1”×1 1/8”.
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