20-200nm Nano kala pauka Ag Nanopowder Nanoparticles no Conductive Coating
ʻO ka wehewehe pōkole:
Hāʻawi ʻo Hongwu i ka metala ag maʻemaʻe kiʻekiʻe 99.99% Nano kala kala no ka conductive kala kala, conductive coating, catalyst, antibacterial material, etc.ʻO 20+ mau makahiki o ka ʻike hana o nā nanoparticles kālā.