high quality -OH and -COOH functionalized single walled carbon Nanotubes SWCNT

99.9%  black nano tin powder used for the activated sintering additives. 

China Manufacturer cuprous oxide cu2o price with 20-30nm apply for the pigment and the catalyst.

Best Conductive Material Antimony Doped Tin Oxide(ATO) Nanoparticles from Hongwu has been exported to many countries and regions.

Best quality Nanotech 20nm 99.99 au nano gold powder price from HWNANO supplier.

The general purity of Hongwu's MWCNT is 99%. If not high requirements, lower purity about 90%+ one is also available. For some application, low purity MWCNT would be more cost-effective.

Ferric Oxide red / Iron oxide nano powders available in the size of 100-200nm use as the coatings material.

Photocatalytic Materials Superfine Anatase Titanium Dioxide TiO2 Nanopowders.

Factory batch supply nanometer high purity dioxide tio2 titanium iv oxide powders,buy anatase and rutile tio2 powders here.

Silver(Ag) nanoparticles, with high purity(4N), superfine particle size, and it has excellent effect in sterilization. And Nano silver powders are also used for catalyst, paste for their good activity, conduction properties. Nano silver aqueous dispersion can be customized also.

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.

Nano zirconia particles is high purity, widely used as abrasive materials.

Nano Pt Platinum Powder is a fine powder of platinum with good catalytic properties and it has a true surface area much higher than the geometrical surface area of the electrode.