Pakati pamakampani opanga ma aramid, ambiri akupereka ulusi wa aramid ndi zinthu zina, apa tikumana ndi mitundu yonse ya ma aramid, monga aramid 1313, aramid 1414, para-aramid, meta-aramid Lun wait, ndiye pali kusiyana kotani pakati pawo?Lero, tiyeni tikambirane kusiyana pakati pa ...
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