Nano gold colloids with good stability

Our client said Nano colloidal gold and gold nanoparticles of Hongwu are unrivaled – we found that your company the best that we could work with.”

Colloid gold solution possesses unique properties such as good optical characteristics, biocompatibility, and catalytic activity. 

Hongwu International Group Ltd supply 20-30nm gamma Al2O3 manopowder with 99.99%purity, which is mostly used for catalysis.

99% Nano Cuprous Oxide Powders available in 20-30nm use as the Catalysis.

Nano cerium dioxide CeO2 particles is the most commonly used abrasive for glass polishing, which is widely used in precision machining of glass and optical components. All kinds of optical glass, crystal diamond, video glass, glass products, optical materials, watches, mobile phones, mobile phone cover glass ceramic glass polishing glass...

Great quality 50nm 99.999% pure metal germanium nano powder for sale from HWNANO.

Photocatalytic Materials Superfine Anatase Titanium Dioxide TiO2 Nanopowders.

WC-CO Nano Tungsten Carbide Cobalt Powder have high wearing and high breaking and beating ductility as well as high electrical and thermal conductivity.

Copper nanowires, with diameter 100-200nm, length >5um, high conductive, good dispersed, widely used in thin film solar cells.

Antimony Tin Oxide (ATO) Nanopowder / Nanoparticles without element chlorine can be manufactured in the form of solid powder and agueous dispersion.

Spherical Nano ZnO powders has superfine particle size 20-30nm,widely used as photocatalytic,antibacterial and so on.

Pure silver metal powder, Buy antimicrobial silver nanoparticles              A reputation of quality since 2002 for silver nanoparticles from Hongwu Nanometer. contact us now if you want buy antimicrobial nanomaterial! 1. S tock#: A110, 20nm, 99.99%, spherical, 2. Stock#: A112, 30-50nm, 99.99%, spherical 3. Stock#: A113, 50-80nm, 99.99%, spherical 4. Customized pure silver metal powder as per your required. 5. Packaging detail: 25g, 50g, 100g, 500g, 1kg in special bags.       Silver nanoparticle has strong suppression and killing effects to Escherichia coli, staphylococcus aureus and dozens of pathogenic microorganism. As a brand new anti-infection product, it is different from all anti-infection medicine in the market, it features broad spectrum, no medicine tolerance, impregnability of PH value. Coatings with addictives of Ni, Ag nanopowder can also protect the cultural relic.       Antibacterial ceramic is a new functional materials, materials in ceramics , particularly inorganic antimicrobial agent silver nanoparticles in ceramic glaze is made , and the production process , technical performance ceramics for daily use micro structure effects , the performance indicators are in line with national quality standards ceramics for daily use.       Antimicrobial coating, ceramics and glass/TIO2 antibacterial Nano silvercoating, silicone coated with nanometer silver antibacterial tiles,/TIO2silver particles antibacterial glass.