Established in 2018 with a cooperative factory boasting over 10 years of expertise in the export of petroleum machinery, the enterprise is a recognized industry leader. We are committed to developing, manufacturing, and supplying a wide array of oilfield products including drilling equipment, production tools, tubular goods, and pipelines.
Innovation is a core focus, supported by 120 national patents, including 18 invention patents. Our quality management systems are fully certified under ISO9001:2000, ISO14001, and OHSAS18001. Our products, including drilling rigs, casing, and pumping units, are licensed to carry the API 4F, 7K, 5CT, 11E, and 11B monograms.
The Rotaflex pumping unit represents international leading technology in oil production. It is designed for high efficiency with features such as long stroke, slow stroke, and pure mechanical transmission. It offers simple operation, quick installation, and reliable mechanical performance for challenging oilfield environments.






Gravity Symmetrical Balance: Easy to adjust with excellent balance effects, leading to obvious energy savings. The balance adjustment is convenient; each block weighs less than 10kg, allowing for manual adjustment without a crane. The theoretical balance rate can reach 100%.


All moving parts are enclosed for maximum safety. The power system, reversing mechanism, and deceleration system are all protected within guards.


Easy Deployment: The entire unit can be folded for storage and transport. On-site installation can be completed in half a day by just 2 or 3 workers once the main engine is unfolded.
Operational Video: Rotaflex Unit in Action

Technical Data: Pump diameter: 95 | Rod diameter: 30 | Stroke: 1.6 | Stress ratio: 50.5%
| Unit Type | Down Time | Breaking Time | Cycle (Days) |
|---|---|---|---|
| Beam Pumping Unit | 2013.3.8 | 2013.7.21 | 136 |
| Beam Pumping Unit | 2013.9.27 | 2013.12.25 | 90 |
| Beam Pumping Unit | 2014.6.20 | 2014.10.15 | 118 |
| 9m Rotaflex | 2015.2.24 | 2015.10.17 | 236 |

Our facilities house more than 400 sets of machining equipment, including automation and five-axis linkage centers. All products have passed API Q1, 5CT, 11B, 11E, and 11AX certifications. We are one of the most registered and certified Chinese enterprises with the American Petroleum Institute.