HONGWU-20+ years experience in nanoparticles production & delivery. high energy density nickel-zinc batteries material, Carbon Nanotubes , Gamma Nano Alumina Powder , Tungsten Powder ,99.99% silver . 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. The product will supply to all over the world, such as Europe, America, Australia,Argentina, Swiss,New York, Malaysia.For more information, just kindly contact us. If you have anything you want to know, we will do our best to answer for you. We can't wait to partner with you.