SkySpring Nanomaterials is a certified worldwide manufacturer and supplier of gd2o3 nanoparticles , iron nanoparticles , au nanoparticles , ag nanoparticles , copper oxide nanoparticles and CNTs (carbon nanotubes) in small quantities for research and in bulk order for industry groups. Our expertise in the properties, applications and various manufacturing processes of advanced and engineered materials allows us to meet the needs of our customers.