If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are available, such as size, functionalities, SSA, packages,etc. ceramic barium titanate, 70nm Zinc Nanoparticles , Tungsten Oxide Wo3 Powder , Tin Oxide ,Germanium Powder . Quality comes first, service and customer experience are also value. - HONGWU NANO. The product will supply to all over the world, such as Europe, America, Australia,Egypt, Honduras,Guatemala, United Kingdom.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. Contact us get more info.