Sinker bars provide concentrated weight above the pump to help keep the rod string straight and in tension, which reduces buckling of the sucker rods or the pump plunger.Sinker bars are made from hot rolled carbon manganese steel bar stock. Sinker bars are surface turned and have API double sucker rod pins, shoulders, and wrench flats on both ends. One end has a reduced section for elevator seating and lifting.

Drive Rods for Progressing Cavity Pump applications are available in 1” (25.40mm), 1 1/4” (31.75mm) and 1 1/2” (38.10mm) body diameter and in 25’ (7.62m) lengths.

Ensure an efficient hydraulic seal throughout the life cycle with our array of polished rods. Standard piston steel and hard-surface spraymetal polished rods are available in lengths up to 40 ft. Manufactured to stringent API specifications, these polished rods give you the confidence that once you close the well in after running the pump, sucker rods, and polished rods, there will be no issues at the top of the string where loadings are the highest and fluid containment is a necessity.We can also provide customers with high quality chrome plated polished rod,which is used by petrobras.

Steel sucker rod is the major equipment for oilfield. We provide grade C, D, K, KD, HL, HS and special alloy sucker rod which are made according to API Spec 11B. Grade C sucker rod is made of fine carbon-steel, featured by moderate strength, good plasticity and better corrosion-resistance. Grade C sucker rod is suitable for sour medium environment where they are not susceptible to sulphuric stress cracking.