Luoyang Derui Import & Export Co., Ltd.

Brown fused Alumina known as artificial corundum . Brown fused alumina is produced from bauxite, charcoal, iron chip by being fused under high tempera

Natural sintered mullite is manufactured directly from raw bauxite, fired in a rotary kiln with heavy oil as fuel at temperatures exceeding 1750

we provide grain size and powder of whiter fused alumina, used for refractory materials and abrasives materials.

It's white crystallize, has excellent thermal shock and abrasion resistance. It's used for low greep siliciousmbricks, mullite bricks for non-

Natural sintered mullite is manufactured directly from raw bauxite, fired in a rotary kiln with heavy oil as fuel at temperatures exceeding 1750