Aha: Tungsten Carbide
Usoro: WC
Ịdị ọcha: 99% nkeji
Ọdịdị: ntụ ntụ ojii isi awọ
Akụkụ akụkụ: 50nm, 300-500nm, <45um, wdg
Nọmba Cas: 12070-12-1
Ụdị: Epoch-Chem