NANJING EFG CO., LTD.
Address: Building 9, Cuiping International square, No. 20 Jiangjun Ave., Nanjing, China
FAX : +86-25-583214421
Its main components are silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, etc., according to the amount of alkali in the glass, can be divided into non-alkali glass fiber (sodium oxide 0% ~ 2%, is aluminum Borosilicate glass), alkali glass fiber (sodium oxide 8% to 12%, is a boron-containing or boron-free soda-lime silicate glass) and high-alkali glass fiber (sodium oxide is more than 13%, is a sodium calcium Silicate glass).