Reinforced / toughened materials, thermal insulation materials, polishing materials, wave absorbing materials, catalysts, filler, pigment etc. 100nm Cupric oxide Nanoparticle, Si Powder , Alumina Powder Price , Antibacterial Nano Silver Solution ,Sic Whiskers . Get more feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Nepal, Washington,Angola, Boston.Customized & ISO certified & Factory prices & Worldwide shipping.