1. GB/T6610-2003 approval 2. differentiated index to meet your demand 3. D50 <0.8 um 4. whiteness 99% 5. competitive price Aluminum powder, aluminum oxide, calcined aluminum, white fused aluminum, aluminum hydroxide for multipurpose applicationshigh quality and quantity free sample availabe certificates providedApplication 1. Used for electrical and electronic industry, can make epoxy resins, ...