Guangzhou Longdai Environmental Protection Equipment Co., Ltd.
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Denitrification deep bed filter, using a quartz sand deep bed combined with a T-type filter block water and air distribution system, simultaneously achieving denitrification for nitrogen removal and suspended solids filtration. Main products: biochemical equipment (biofilters); representative models: CNLDHB-2019, CNLDHB-13.
Business scope: Upstream · Water Utilities › III. Biochemical Treatment › Biochemical Equipment (Biofilters) › Biofilter (BAF/Trickling Filter/Deep Bed/Downflow/V-Type).