Changsha Huasheng Technology and Trade Development Co., Ltd.   

Hua Sheng has professional scientific research personnel and production technicians. After years of research and innovation, Huasheng has developed a new ceramic formula and integrated high purity silicon nitride ceramic production process. Main products are: high purity silicon nitride ceramic bearing ball; silicon nitride ceramic grinding ball; silicon nitride ceramic crucible; silicon nitride ceramic riser; silicon nitride ceramic nozzle; silicon nitride ceramic thermocouple protection tube; silicon nitride ceramic heating sleeve; silicon nitride ceramic heating body (wet burning heat body, dry heating body) and so on. Welcome customers to inquire.