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. 

Professional supply nanotechnology metal powder monatomic silver nanoparticles at various particle sizes including nano and micron from Hongwu International Group LTD.

Buy High purity Germanium nanoparticles(Ge), here you will get best factory price. Available sizes of nano Ge are 50nm, 100-300nm, 300-500nm, with 99.9%. Quick delivery for high and stable quality Germanium nano materials with competitive price.

Hongwu International Group Ltd supplys MgO nanopowder in 30-50nm with 99.9%purity. High quality, favorable price and good service, you deserve it! Pls contact us now!

Wholesale powdered metal Ag nanoparticles nanosilver at a lower price from HW NANO.

Nanomaterials expert Hongwu Nano supply high purity rhodium black powders in nano size with adjustable size from 20nm-3um. Our stable inventory with good quality ensures short leadtime.

Cobalt Nanopartilces is a high density magnetic recording materials and with multi-function .  

Nano zirconia polishing powder, high purity, white powder, is stainless steel, glass, stones, crystal, metal, all kinds of stone series of fine polishing materials.

Supply ceramic grade silicon nitride powder, solar cell grade silicon nitride in high purity, alpha or beta phase.

Graphene nanopowders has single layer and multi layer, widely used in solar cells.

More than 10 years experience in nanoparticles material manufacture and supply. Offer stable quality ZnO nanopowders, can be applied for ceramic, paingtings, rubber, etc. Batch order supply available, good quality, factory price and professinal service are always assured.