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 […]
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 […]
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 […]
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