1.filter bag type, 2.cover an area is small, 3.installed power is low, 4.higher dust removal efficiency, Company advantage1. Listed company2. State owned holding company.3. More than 1,000 employees, 398 technical personnel.4. Annual production capacity can reach USD100 million.Work principle Dust gas by bottom of open flange get into the filter chamber, a coarse particle directly fall into the ...