Pony rod is a kind of shorter sucker rod, which is designed as different lengths to fulfill the sucker rod string in different wells. The pony rod plays important roles same as sucker rod in the Artificial Lift System, even more important in some cases. The pony rod lengths can be 2ft, 4ft, 6ft, 8ft, 10ft and 12ft. And the grade of pony rod can be designed same as sucker rod through heat treatment. Generally speaking, pony rod needs additional manufacturing processes than sucker rod. With more than 12 years of manufacturing experiences of pony rod, we have more efficient ways to guarantee the pony rod quality.