WHYH Advanced Ceramics Tech Co., Ltd, it specializes in the R & D, production and sales of silicon nitride ceramic matrix composites. The main products are Si3N4/silicon nitride ceramic grinding beads, silicon nitride ceramic substrates, fine polished silicon nitride bearing ball and various special- shaped silicon nitride ceramic structural parts.
The company carries out technological research and development jointly with some famous universities and research institutes in China, owns the technology and complete means of nano-powder, submicron powder, ceramic molding, cold isostatic pressing, hot-pressing sintering, precision ceramic machining and so on, taking the lead in realizing the industrial production of silicon nitride grinding beads, silicon nitride ceramic substrate and other cutting-edge products. The company also gained some domestic and foreign invention patents in related fields.
WHYH has passed ISO9001 quality system certification which guarantee to provide customers with quality products and services.