HONGWU has been manufacturing and supplying advanced nano and micro materials, carbon materials [nanodiamond, graphene, graphene oxide (GO), Fullerene C60, carbon nanotubes (CNT)], metal, alloy and oxide nanoparticles, electrode materials for batteries and supercapacitors as well as tailor-made nanomaterials and innovative material. We are proud to have gained the experience of working and cooperation in the market of over 100 countries worldwide. Tin Dioxide nanopowder Used in Gas Sensor Ink, 300-500nm Amorphous Silicon Nanoparticles , Yellow Tungsten Oxide Nanoparticles , Superfine Silicon Powder ,VO2 Nanoparticles . Our main focus is on the nano sized powder and particles. We stock a wide range of particle sizes for 10nm to 10um, and can also fabricate additional sizes on demand. Our products are divided six series hundreds of varieties: the elemental, the alloy, the compound and the oxide, carbon series, and nanowires. The product will supply to all over the world, such as Europe, America, Australia,Belarus, Bulgaria,Karachi, Indonesia.Customized & ISO certified & Factory prices & Worldwide shipping. Get more feel free to contact us.