Anthracite filter used in conjunction with quartz sand is our current promotion fast filter and three-filter, the best material canister filter.
无烟煤滤料同石英砂滤料配合使用是我国目前推广的双层快速滤池和三层滤池、滤罐过滤的最佳材料。
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。
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。
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