Author yahong

Product VTO Chinatungsten picture
280

VTO is the short for violet tungsten oxide, also known as γ-tungsten oxide. It is…

Product YTO picture
328

YTO, the abbreviation of yellow tungsten oxide, also called tungsten trioxide (WO3), is a yellow…

Product BTO Chinatungsten picture
272

BTO is the abbreviation of blue tungsten oxide, which refers to a type of dark…