Reinforced/toughened materials, thermal insulation materials, polishing materials, wave absorbing materials, catalysts, etc. Graphene Oxide GO Powder, Yttria Stabilized Zirconium Oxide , Copper Nano , 800nm Copper Nanoparticles ,Iron Nanoparticles . ( MWCNT, nano Si, nano Ge etc for betteries; nano Fe for sewage treatment, etc ) The product will supply to all over the world, such as Europe, America, Australia,Lisbon, Angola,Vietnam, Cyprus.Get more feel free to contact us.