... used for sand blasting machine 1) size :16-320mesh 2)packge:25kg/bag Brown Fused Aluminum oxide ,blasting mediaWith bauxite, carbon material, ... on, also can be used to manufacture high-grade refractory material.Brown Fused Alumina has high purity, good crystalline liquidity, ... , strong self-sharpening, good toughness, low level magnetic material content and other characteristics Brown Aluminum Oxide ...