1.Yannuo Brown Fused Alumina F Grain is widely used in sandblasting abrasive grit. 2.Yannuo Brown Fused Alumina F grain has high purity and high hardness.3.Yannuo is available to supply Brown Fused Alumina for resin bonded grinding wheels and vitrified gr
1.Yannuo White Fused Alumina can be used in coated abrasives, bonded abrasives sandblasting and refractory material.2.Yannuo White Fused Alumina has high alumina content and high hardness. 3.Yannuo is on the position to provide free sample, favorable pric