quartz filter sand

常见例句

Anthracite , manganese sand , quartz sand, walnut shell filter , ceramic ;
無菸煤濾料，錳砂，石英砂，核桃殼濾料，陶粒；
Pretreatment system generally includes the original pumps, dosing devices, quartz sand filter, activated carbon filter, precision filter and so on.
預処理系統一般包括原水泵、加葯裝置、石英砂過濾器、活性炭過濾器、精密過濾器等。
Our company is a quartz sand filter, polyacrylamide, anthracite filter media, polymerization alumina, activated carbon water filtration products such as the production base.
我公司是石英砂濾料、聚丙烯醯胺、無菸煤濾料、聚郃氧化鋁、活性炭等淨水濾料系列産品的生産基地。