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foundry resins - phenolic urethane cold box (punb), phenolic urethane no bake (punb), furan no bake (fnb), phenolic no bake (pnb), acid cure, warm box and shell resin systems customer login open menu about us history mission & core values industries served news products resins overview cold box sigma
casting application and meet all your foundry needs. cold box systems hai's cold box resins are the best in the business when it comes to high core strengths, long mixed sand bench life, humidity resistance, and release characteristics. sigma cure hai's leading cold box product line, sigma cure , along with...
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