Nantong H&H Construction Machinery Co., Ltd

Bauxite is the raw material most widely used in the production of alumina on a commercial scale. it is a naturally accurring, heterogeneous material c

HB20 is designed specifically for use in high temperature vacuum-formed fibrous refractories.It provides a good balance of particle size, concentratio

Alumina powder is made from high-temperature calcinations and crushed by use of the fine-quality alumina or alumina hydroxide. There are dry process a

Brown Fused Alumina is bauxite; carbon materials, iron filings in the three kinds of raw material through the melting furnace to restore the system ob

Tabular Alumina are sintered alpha alumina with very high-purity. The alumina is form of pure aluminum oxide which has been fired at such high temper

The alumina bubble is a hollow spherulitic heat-insulation materials, which is made by electro fusing method. It is noted for its light-weight, heat-r

Sintered spinel is using industrial alumina or super grade bauxite and high purity caustic magnesia powder as raw material, sintered in high temperat

ITEM UNIT BRANDS AM-70 AM-65 AM-85 AM90 Chemical composition Al2O3 % 71-76 63-68 82-87 88-92 MgO % 22-27 31-35 12-17 8-12 CaO2 % 0.65 0.80 0.50 0.40

White Aluminum Oxide was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main c