99.99% Ag - China Manufacturers, Factory, Suppliers

All of our core technical team members have 15+ years experience in R&D and production. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers. 99.99% Ag, 100-200nm Magnetic Iron Oxide Nanoparticles , Yellowish Brown Colloidal Silver , 1-3um Zirconium Oxide Nanoparticles , Customized & ISO certified & Factory prices & Worldwide shipping.