Hot Pressed Boron Nitride is high thermal shock resistant and non-wet by molten metal/glass, UNIPRETEC is capable to make solid Boron Nitride products in several grades, BN-3000 is one important grade, which UNIPRETEC has studied and developed for a few years. BN-3000 is typically made into components for Horizontal Continuous Steel Casting, for example, Crystallizer(Crystinglizer) and Break Ring. Nowadays, we are able to stably manufacture BN-3000 for casting industry, welcome to contact us for more details.