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Loj muaj peev xwm GRC nkag hauv pem teb
GRC tsa pem teb yog ib tiam tshiab ntawm ib puag ncig-phooj ywg network pem teb ua los ntawm silicate, inorganic fiber, ntxhia fiber, quartz xuab zeb thiab lwm yam khoom los ntawm kev kub siab molding.Hauv pem teb tsis muaj cov tshuaj lom tsis haum thiab hluav taws xob, tuaj yeem decomposed tag nrho, thiab kev pabcuam lub neej yog tib yam li lub tsev.
