The handle on the filter’s paper frame can be PVC, paper, cloth belt and so on. Paper card frames can designed to different size and colors according to the customers’ requirements. The internal filter media uses the separate glue process, and the outside is smooth, which is more beautiful than the general adhesive strip process. G3-H14 grades can be selected according to different requirements, and the filtration efficiency ranges from 10% to 99.995%@5.33cm/s.

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