Orinent mineral refractories Co.,Ltd. Our company has three plants to produce raw material of refractories,such as minerals, refractory materials, abrasives,White Fused Alumina(Corundum),Brown Fused Alumina,High Alumina Corundum, Fused Spinel,Fused Mullite,Ceramic Foam Filters for Aluminium Casting,Zirconic Metering Nozzles,Fused Zirconia Alumina,Fused Zirconia Corundum,Calcined Kaolin,Alumina Bubble, Reactive ?-Al2O3 Micropowder, Pure Calcium Aluminate Cement High-strenght,High-Alumina Castable Refractory,High Purity,High Density Corundum Bricks,high alumine cement ca50-G5,G7,G9,fused,ca70,ca80,cement klinker,Calcium Aluminate etc.