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. 

Cubic beta sic powders is being widely used in special wear-resistant foil coating.

Nano graphene sheet is widely used as dissipation materials.

we supply high purity gold nanopowder in 20-30nm, 99.99% , mini order is 1g.

Nano yttrium oxide powders in particle size 50-60nm,99.5% purity,widely used in optical materials.

Hongwu International Group Ltd supply 30-50nm CuO and Cu2O nanopowders with 99%purity. Competitive offer in sample and mass scale. More info, contact us now!

Nano platinum powders have excellent catalytic properties and are widely used with good performance. Hongwu Nano have produced and supplied Pt nano materials with good and stable quality, competitive prices for years. Adjustable particle sizes, customized water dispersion are available.

Nano palladium powder, 20-30nm, 99.95%, widely used in thick film silver palladium conductive paste.

Nano titanium dioxide powders is available in anatase and rutile, widely used in metallic paint.

Single Layer Graphene Powder specific surface area us large,high  conductivity and good flexibility,mainly used in antistatic materials.

The cemented carbide material with high hardness, high wear resistance and high toughness produced by adding nano tungsten carbide powder has significantly improved performance than conventional cemented carbide. It has shown more and more extensive used in difficult-to-process metal materials, micro-drills, and precision molds in the electronics industry, medicine and other fields.