nano silver antibacterial - China Manufacturers, Factory, Suppliers

HONGWU-20+ years experience in nanoparticles production & delivery. nano silver antibacterial, Titanium Dioxide Rutile Tio2 , Colloidal Silver , 30-50nm Bismuth Oxide Nanoparticles , Hongwu is a very powerful nanomaterial manufacturer, it was established in 2002, the production and sales of nano and micron powders and dispersions, etc. At the same time, it has passed the quality certification of ISO9001. In cooperation with many well-known manufacturing and scientific research institutions around the world, our products are all over the world. Our featured products in below,