We pay special attention to the quality assurance of the products and services we deliver. We believe that this is the best way to make products work as effectively as possible. nano silver wire, 1-2um , Iron Oxide Black Powder , Azo Powder ,Ruthenium Catalyst . HONGWU is an ISO certificated Chinese factory professional in ultrafine nano sized powder material produce and export, with nearly 20 years experience in this industry. We have developed mature and advanced production and quality control process, assure good and stable supplier for customers. Our products including element nanoparticles ( precious metal, base metal, alloys, non-metals), one-dimensional nano materials (AgNWs silver nanowires, CuNWs copper nanowires, ZnO nanowires, TiO2 nanotubes, carbon nanotubes cnts ), Oxides nanoparticles, Dispersions, etc. The product will supply to all over the world, such as Europe, America, Australia,Grenada, Doha,Cape Town, Latvia.Hongwu's nanoparticles, nanopowders, colloids, dispersions are used in a variety of applications, including catalysis, Surface Enhanced Raman Spectroscopy, molecular diagnostics,Conductive, Anti-bacteria, anti-ultraviolet,Reinforced, thermal insulation, polishing, wave absorbing, battery,etc. Element & oxides & compound & carbon family nanopowders & nanowires/nanotubes/nanorods. Particle sizes are from 5nm up to 20um in diameter and custom surface functionalizations are available upon request. The materials could be delivered to all over the world, such as Europe, America, Australia, South Africa, Japan, Korea, Singapore, India, Israel, etc. Our company has already set up a experienced, creative and responsible team to develop clients with the multi-win principle. All of our core technical team members have 15+ years experience in R&D and production. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers.