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. 

IRO2 Iridium(IV) oxide nanoparticles, common available smallest size is 20-30nm with 99.95%. 20nm-5um particles size can be adjustable as required. The element iridium(Ir) nanopowder is also available.

Graphite Powders with the characteristic of high electrical conductivity and thermal shock resistance which as the battery materials and the refractories.

Single Layer Graphene Powders as the most lightest and thinnest material in the world which will replace an ideal material for the manufacture of silicon transistors in the hyperfine field of microelectronics in the future.

1-20um adjustable bronze red conductive flake copper powders Cu is provided at competitive price.

Cu-Zn alloy nanopowders, particle size 70nm, Cu:Zn=65:35, factory price. If need other particle size,kindly contact us for customize service to check feasibility, thanks.

We are high-activity megnetic cobalt nanoparticles manufacturer.

Zinc oxide (ZnO) Nanoparticle can be used for anti-UV with excellent performance. Nano size zinc oxide ZnO powder has optical, electrical, magnetic, thermal, sensitive and other properties that conventional coarse sizes do not have. Hongwu Nano long-term mass production and supply of high stable quality nano zinc oxide materials.

China factory direct offer, since 2002, focus on ultrafine metal nanopowders manufacture and export, both sample order and batch order are available, competible price, good and stable quality, any need welcome to inquiry.

Micron sized atomized copper powders such as electrical and thermal conductivity, morphology, chemical reactivity give various use.

Factory direct supply conductive micron flake silver: with pink luster, good mechanical properties and large specific surface area; excellent quality and stable supply are assured, favorable China factory prices.  And it has a wide range of applications in many fields such as microelectronics technology, flexible display technology, and photovoltaic industry.