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. 

Single-walled Carbon Nanohorns widely used in fuel cells or drug carrier.

Nano Silicon Dioxide Powder (SiO2 Nanoparticle) Used in Ink has good aging resistance and high temperature resistance, improves the stability and pigment dispersion. Also it can significantly improve the strength, hardness, abrasion resistance and other mechanical properties of ink, adhesion, anti-corrosion, waterproof, etc..

Hongwu International Group Ltd supply both 20nm-1um iridium/Ir and iridium dioxide nanopowders with 99.99% purity.

oleophilic Silicon Dioxide Nanoparticles have competitive price in bulk.

Nickel Oxide Nano Powder insoluble in water, insoluble in lye,soluble in acid, mainly used in colorant.

CuNWs copper nanowire with high quality in 99% purity sell around the world and got many good feedback.

Blue grey high purity nano Indium Tin ITO powder used for transparent conductive electrode in liquid crystal displays 

HONGWU NANO supply various sized B4C boron carbide powder at good price and quality.

Copper is the basis of functional powder material of high-tech and high value-added, but also one of the fastest developing areas of materials hot products.

Hongwu Nano manufacturers and supplies nickelic oxide/nickelic trioxide (Ni2O3) nanopowders for long term. The process is stable, the shipment speed is fast, and the factory price is competitive. Small and uniform particle size, 20-30nm, high purity 99.9%.