... used in chemicals, fireworks and crackers, etc.3. Fireworks aluminium magnesium powderBrand for FLMY1, FLMY2, FLMY3, FLMY4, particle size 0.16 ... waste wire can produce common coating aluminium powder.5. Aluminium magnesium alloy powderBrand: FLM1, FLM2 main use: fireworks, firecrackers, military explosive6. Ball ...