SAIB NTAWM CHINA'S GLASS FIBER INDUSTRY
Ua ntej, Tuam Tshoj yog tus tsim cov iav fiber ntau. Cov iav fiber ntau rau chlorite, quartz xuab zeb, limestone, dolomite, boron calcium pob zeb, boron magnesite rau ntau hom ores li raw cov ntaub ntawv los ntawm kub melting, kos duab, xov paj winding, weaving thiab ...
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