high purity germanium powder - China Manufacturers, Factory, Suppliers

Reinforced / toughened materials, thermal insulation materials, polishing materials, wave absorbing materials, catalysts, filler, pigment etc. high purity germanium powder, Iron Oxide Black , Blue Tungsten Oxide Nanoparticles , Length 1-2um -Oh Functionalized Multi Walled Carbon Nanotubes , Customized & ISO certified & Factory prices & Worldwide shipping.