Black Fused Alumina

Find the best black fused alumina for sandblasting and coated and bonded abrasives here with Luoyang Yannuo which is one of the leading China black fused alumina manufacturers and suppliers with over 20 years experience. Buy the best quality abrasive & refractory material products with low price from our factory. The free sample and the quotation consultation are available. Brown fused aluminum oxide grain, bauxite alumina, Roasted Brown Fused Alumina