The Meta-aramid spacer sleeve is made by the felt of Meta-Aramid fiber blended with special heat resistant material and sown with Meta-Aramid thread. The spacer sleeves are mainly used as covering for the spacing bar placed between two layers of profile in the aging oven so as to keep the profile from being scraped and also maintain good ventilation. As the highest temperature Meta-Aramid felt can resist is 250℃, it is all right using in the environment of 200℃-210℃ in the aging oven. The thickness and density can be customized with specific requirement. Meta-Aramid scrim can be used to make the space stronger. There are single stitching line or double stitching.
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