Specifications: 1. API 11E Standard 2. Heavy capacity 3. Good strength 4. Energy-saving 5. Convenient Maintenance Characteristics: 1. The structure is simple and reliable and it works smoothly with lower noise, simple to install and maintain.2. Walking beam...

Stroke and frequency could be stepless adjusted at rated range, ascending and disacending polished rod could be adjusted respect Working principle Through the motor’s positive-negative rotating to drive the cycloidal two-speed reducer and drive the drum forward and reverse...

Specifications 1) large flow rate,tight and sound structure 2)API 11AX 3)High precision and after service Sucker Rod Pump(Tubing Type):The barrel assembly and the standing valve assembly of the pump can be mounted and connected to the tubing on the ground,which are into the...