colloidal gold - China Manufacturers, Factory, Suppliers

Reinforced/toughened materials, thermal insulation materials, polishing materials, wave absorbing materials, catalysts, etc. colloidal gold, Tantalum Nanoparticles , 98:2 Azo Aluminum Doped Zinc Oxide , Tungsten Oxide Blue , 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.