Hidden Hill kyanite raw ore slag

The company's leading products, "Hidden Hill" brand kyanite ore powder in the same industry only passed ISO9001: 2000 international quality management system certification, as early as in June 2005, had obtained Henan Quality and Technical Supervision quality inspection "security genuine, free products," the title. Products sold throughout the refractory industry, ceramic enterprises, some products exported to Japan, Russia, South Korea and other countries.