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The activated carbon which is made from the cocoanut shell, is column granule. It can be made into the filter, matching with the metal frame.
活性炭是由椰子壳制成的圆柱状颗粒,吸附能力强,可配合金属框做成过滤器,通用性好,结构坚固可拆卸,方便更换滤材与达到外框重复利用的目的,经济性能高。
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