Whether your pre-cast shape is one pound or 15 tons, Onex routinely provides customers with finished refractory within hours if necessary. Onex can supply alumina-silica, basic, silicon carbide as well as other materials. Pre-cast is done in wood, plastic or steel patterns. All shapes can be dried to 1500°F, or higher on special request. Normal delivery is from one to two weeks, however our quick turnaround capability on pre-cast refractories can meet most any customers’ requirements.