Pre-fired Refractory Shape

Since the building of our pre-cast shop in 1993, we have cast and fired scores of materials and thousands of shapes. With detailed casting procedures and records to computerized firing equipment

GNC can guarantee consistent quality shapes.

GNC incorporates various form systems to include our CNC hotwire foam cutting machine.

Computer controlled, gas fired furnace allows us to handle large shapes and fire up to 1800 degrees Fahrenheit.