牋牋Manufacturer of ceramic materials specializing in non-oxide ceramics including boron nitride and titanium diboride. Products include boron nitrate and titanium diboride powder, hot pressed BN and BN composite shapes, vacuum metallizing boats, pyrolytic boron nitride, pyrolytic graphites, crucibles for semiconductor crystal growth and MBE applications. The company also manufactures boralectric ceramic heating elements and polartherm thermally conductor electricity insulating fillers. Products are primarily sold to the automotive, aerospace, steel and electronics industries.