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      • CSD Lenticular Filter Cobetter CSD Series Filters use high purity lignocellulose composite material and an inorganic filter aid agent. Its inner crisscrossing three-dimensional structure allows it to be a depth filter and provide great filtration efficiency, high dirt holding capacity, and longer lifetime. Filter paper is manufactured using super-matic production lines. All raw materials are tested by a strict quality control process to ensure filter quality and good performance in any application.
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