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. 

Nano grade silicon nitride powders, good chemical resistance, especially high-temperature strength, can improve the overall performance of the composite.

Carbon nanotubes including single-wall, double-wall, multi-wall have high sensitivity, electrical catalysis. CNTs with different functional groups, diameter, length, and dispersion are available.

HONGWU Nano fe3o4 powder is magnetic, widely used in microwave absorbing materials.

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!

nano tungsten trioxide powders is yellow, 50-60nm, widely used in smart windows.

heat-resisting material zirconia oxide nano powder

Al-doped zno (AZO) nanopowder, is availabe in particle size 30nm, ratio with Zno:al2o3=99:1,98:2.

Single /double/ multi layer Carbon Nanotubes

Nano nickel wet powder, 20-30nm, 99.9% purity,now could produce in a large quantity with more competitive price.

Product name: Cerium oxide nanoparticle Chemical formula: CeO2 Particle size: 30-50nm Purity: 99.9% Shape: nearly spherical Appearance: light yellow powder Comparison table: around 22㎡/g