Fiberglass yog ib yam khoom uas tsis yog-hlau, uas yog tsim los ntawm pyrophyllite, quartz xuab zeb, kaolin, thiab lwm yam, los ntawm kub melting, hlau kos duab, ziab, winding thiab reprocessing ntawm tus thawj yarn., rwb thaiv tsev kub, suab rwb thaiv tsev, siab tensile zog, zoo hluav taws xob insulati ...
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