Sewage odor removal method

Sewage odor removal The odor produced during the operation of the urban sewage treatment plant generally includes fish odor, ammonia odor, rotting odor, rotten egg odor, rotted cabbage odor, fecal odor, and certain odors of certain production effluents. The odor treatment methods i

U.S. becomes China's semi-steel tire exporter

At the beginning of the 2016 New Year, the United States once again raised anti-dumping big sticks on Chinese tires . This seems to indicate that the road to export of Chinese tires is difficult to flatten. Comparison of total export volume of semi-steel tires and exports to the United Stat