Boron Nitride Powder SV-BNP Light
http://supervacoils.com/boron-nitride-powder-sv-bnp-light/
Hexagonal Boron Nitride powder with more than 95% purity, low density, dry lubricant by Supervac Industries, India
http://supervacoils.com/boron-nitride-powder-sv-bnp-light/
Hexagonal Boron Nitride powder with more than 95% purity, low density, dry lubricant by Supervac Industries, India