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3-5mm Grain Size Chinese 85 Al2O3 Low Fe2o3 Refractory Rotary Kiln Bauxite Calcined Alumina Bauxite, Find Details and Price about Bauxite Refractory from 3-5mm Grain Size Chinese 85 Al2O3 Low Fe2o3 Refractory Rotary Kiln Bauxite Calcined Alumina Bauxite - Tianjin Jinqian Intl Trading Co., Ltd.