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. gold colloidal, Ag Powder , Silver Nano , Alpha 500nm Aluminum Oxide Nanoparticles ,Oh Functioned Carbon Nanotubes . Our team includes PhD-level Scientists and Engineers and MBA-level business professionals. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers. The product will supply to all over the world, such as Europe, America, Australia,Mongolia, Lahore,Lahore, Sri Lanka.Customized & ISO certified & Factory prices & fast shipping. Get more feel free to contact us.