Each batch of nanoparticles is extensively characterized using techniques including SEM or TEM, XRD, COA, etc. In addition to ensuring that every batch of nanoparticles meets our stringent quality control requirements, customers are provided with batch-specific specification sheets containing representative SEM/TEM images, Coatings, dispersions, and solution pH. SiO2 for concrete, Cesium Tungsten Oxide , Platinum Powder , 100-200nm Spherical Silicon Nanoparticles ,Hydrophilic Silicon Dioxide Nanoparticles . Hongwu Nano not only provides high-quality products, but also provide corresponding technical support according to the actual situation. At the same time, Hongwu Nano is also willing to jointly develop related products and applications with customers, so as to truly provide tailor-made services.Customer requirements for technical specifications and applications determine our processes and designs. In cooperation with customers, we attach great importance to stable and high-quality products and long-term cooperative relationships. The product will supply to all over the world, such as Europe, America, Australia,Hongkong, Houston,Angola, South Korea.Customized & ISO certified & Factory prices & Worldwide shipping. Get more feel free to contact us.