High Efficiency Air Filter Materials-Shenzhen DouFang technology co., LTD-Adhering to the "clean all the way" concept to make a contribution to the field of air environmental protection.

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H10 Micro Fine Air Filter Paper

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H10 Micro Fine Air Filter Paper

H11 Air filter paper

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H11 Air filter paper

H13 Fiberglass filter paper

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H13 Fiberglass filter paper

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