Our company is a quartz sand filter, polyacrylamide, anthracite filter media, polymerization alumina, activated carbon water filtration products such as the production base.
我公司是石英砂滤料、聚丙烯酰胺、无烟煤滤料、聚合氧化铝、活性炭等净水滤料系列产品的生产基地。
A new type of uniform dual media anthracite - sand filter is firstly proposed in this paper.
首次提出了新型煤——砂双层均匀滤料滤池。
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