pure colloidal silver - China Manufacturers, Factory, Suppliers

Customized & ISO certified & Factory prices & Worldwide shipping. pure colloidal silver, 91% Single Walled Carbon Nanotubes Oil Dispersion , Nano Conductive Copper , Nickelcoated Cnts , 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.