Shengji oil recovery tool includes polished rod clamp, rod rotator and oilfield stuffing box. There are two models of Shengji stuffing box – the CWG-series polished rod stuffing box and the fine tuning long-term polished rod stuffing box.

All tools are used in oil recovery system. They are designed to reduce damage on the polished rod, sucker rod and tubing while prolonging their service life.