用“alumina refractory”造句大全,alumina refractory造句
3、PRCO manufactures top quality bauxite and high alumina refractory products in Xiaoyi Plant.
1、High alumina refractory mortars
2、high alumina refractory fiber and its products
3、PRCO manufactures top quality bauxite and high alumina refractory products in Xiaoyi Plant.
1、High alumina refractory mortars
2、high alumina refractory fiber and its products