From Hongwu, you can easily purchase nanoparticles at great prices.We invite you to contact us for further info about our company and our capabilities. At HONGWU, we could be glad to be of service to you. We look forward to your suggestions and feedback. submicron TiC powder, 70nm Copper Nanoparticles , 5ysz , Nano Iron Powder ,80-100nm Spherical Silicon Nanoparticles . All of our core technical team members have 15+ years experience in R&D and production. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers. The product will supply to all over the world, such as Europe, America, Australia,Washington, Moscow,Slovakia, Cancun.Get more feel free to contact us.