Adopting the superfine fiberglass filter paper as the media, separated by hot melt adhesive and fiberglass thread.
Features: Adopting the superfine fiberglass filter paper as the media, separated by hot melt adhesive and fiberglass thread, sealed by the new polyurethane sealant, aluminum alloy frame with combined spray protection network both in the outlet and inlet side to protect filter paper. Low loss, high efficiency, light weight, it is tested precisely one by one.