1. 200nm, 99.9% 2. Combustion adjuvant 3. Conductive film layer 4. Fireproofing 5. Fireworks and crackers Application Field1. Efficient combustion adjuvant of rocket propellant, fireworks and explosive, conductive film layer2. Preparation antiscuffing paste3. Top grade metallic pigment, composite, war industry, space flight, chemical industry, metallurgy (aluminothermics metallurgy, steelmaking ...