1.Overhead filter press have high safety structure and beam; 2. The structure of pulling plate transmission mechanism is simple; 3. Maintenance workload is the lowest; 4.Overhead filter press is convenient and easy to change the filter cloth; 5. Easy inspection and improvement of sludge discharge without dead corner; 6. Safety protection light curtain: 7. Convenient operation; 8. Overhead filter press failure rate is low 9. The head pipe assemble before delivery as a skid.