Carbon Nanotubes(SWCNT,DWCNT,MWCNT and functioned nanotubes) ; Conductive cnts, 30-50nm Spherical Silicon Nanoparticles , Au Nanorods Rods , Germanium Nanopowder ,Length 5-20um -Cooh Functionalized Multi Walled Carbon Nanotubes . 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,Bolivia, luzern,Luxemburg, Colombia.If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are also available, such as size, functionalities, SSA, packages,etc. Customized & ISO certified & Factory prices & Worldwide shipping. Contact us get more info.