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Ductile Iron Pipe

The ductile iron materia features similar mechanical properties with carbon steel such as highmechanical strength,good ductility,and the same anti-corrosion performance as cast iron.Therefore,it has gradually become the world’s most safe […]

Aerator

Aeration is part of the secondary treatment process in municipal and industrial wastewater treatment. The activated sludge process is the most common option in secondary treatment,  Aeration is an activated […]