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Qingao Raisng Trading Co., Ltd.
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About Us
We mainly produce and export Alumina materials and products, Magnesia materials and products, such as CALCINED BAUXITE, HIGH ALUMINA BRICK, CALCINED KAOLIN, FLINT CLAY, WHITE FUSED ALUMINA, BROWN FUSED ALUMINA, MULLITE, Clay Brick, Bauxite Brick, Fused corundum bricks , High Aluminum Block , Nozzle etc. shaped products and Calcined Clay , Bauxite materials, Gunning materials, Ramming mix, Refractory castable and mortar etc. unshaped materials.
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Al2O3 50% Basis
SiO2 6.25% Max.
Fe2O3 14% Max.
Tio2 1.20% Max.
Moisture 8% ...
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Alumina ramming mix
Item DD-1 ...
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ITEM white corundum Brown Corundum
Al2O3(%min) 99.2 95
Fe2O3(%max) 0.5 ...
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ITEM FJ-1 FJ-2
Al2O3(%min) 42 40
Fe2O3(%max) 2 2
Refractoriness 1750 1730
A.P ...
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ITEM GL-1 GL-2 GL-3 GL-4 G-5
Al2O3(%min) 75 80 85 90 55
Fe2O3(%max) 1.8 - - - ...
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ITEM LL-1 LL-2 LL-3 LL-4
Al2O3(%min) 70 75 77 80
Fe2O3(%max) - - - ...
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